diff gcc/ada/atree.ads @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/ada/atree.ads	Fri Oct 27 22:46:09 2017 +0900
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+------------------------------------------------------------------------------
+--                                                                          --
+--                         GNAT COMPILER COMPONENTS                         --
+--                                                                          --
+--                                A T R E E                                 --
+--                                                                          --
+--                                 S p e c                                  --
+--                                                                          --
+--          Copyright (C) 1992-2017, Free Software Foundation, Inc.         --
+--                                                                          --
+-- GNAT is free software;  you can  redistribute it  and/or modify it under --
+-- terms of the  GNU General Public License as published  by the Free Soft- --
+-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
+-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
+-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
+--                                                                          --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception,   --
+-- version 3.1, as published by the Free Software Foundation.               --
+--                                                                          --
+-- You should have received a copy of the GNU General Public License and    --
+-- a copy of the GCC Runtime Library Exception along with this program;     --
+-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
+-- <http://www.gnu.org/licenses/>.                                          --
+--                                                                          --
+-- GNAT was originally developed  by the GNAT team at  New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc.      --
+--                                                                          --
+------------------------------------------------------------------------------
+
+with Alloc;
+with Sinfo;  use Sinfo;
+with Einfo;  use Einfo;
+with Namet;  use Namet;
+with Types;  use Types;
+with Snames; use Snames;
+with System; use System;
+with Table;
+with Uintp;  use Uintp;
+with Urealp; use Urealp;
+with Unchecked_Conversion;
+
+package Atree is
+
+--  This package defines the format of the tree used to represent the Ada
+--  program internally. Syntactic and semantic information is combined in
+--  this tree. There is no separate symbol table structure.
+
+--  WARNING: There is a C version of this package. Any changes to this source
+--  file must be properly reflected in the C header file atree.h
+
+--  Package Atree defines the basic structure of the tree and its nodes and
+--  provides the basic abstract interface for manipulating the tree. Two other
+--  packages use this interface to define the representation of Ada programs
+--  using this tree format. The package Sinfo defines the basic representation
+--  of the syntactic structure of the program, as output by the parser. The
+--  package Einfo defines the semantic information which is added to the tree
+--  nodes that represent declared entities (i.e. the information which might
+--  typically be described in a separate symbol table structure).
+
+--  The front end of the compiler first parses the program and generates a
+--  tree that is simply a syntactic representation of the program in abstract
+--  syntax tree format. Subsequent processing in the front end traverses the
+--  tree, transforming it in various ways and adding semantic information.
+
+   ----------------------
+   -- Size of Entities --
+   ----------------------
+
+   --  Currently entities are composed of 7 sequentially allocated 32-byte
+   --  nodes, considered as a single record. The following definition gives
+   --  the number of extension nodes.
+
+   Num_Extension_Nodes : Node_Id := 6;
+   --  This value is increased by one if debug flag -gnatd.N is set. This is
+   --  for testing performance impact of adding a new extension node. We make
+   --  this of type Node_Id for easy reference in loops using this value.
+   --  Print_Statistics can be used to display statistics on entities & nodes.
+   --  Measurements conducted for the 5->6 bump showed an increase from 1.81 to
+   --  2.01 for the nodes/entities ratio and a 2% increase in compilation time
+   --  on average for the GCC-based compiler at -O0 on a 32-bit x86 host.
+
+   ----------------------------------------
+   -- Definitions of Fields in Tree Node --
+   ----------------------------------------
+
+   --  The representation of the tree is completely hidden, using a functional
+   --  interface for accessing and modifying the contents of nodes. Logically
+   --  a node contains a number of fields, much as though the nodes were
+   --  defined as a record type. The fields in a node are as follows:
+
+   --   Nkind         Indicates the kind of the node. This field is present
+   --                 in all nodes. The type is Node_Kind, which is declared
+   --                 in the package Sinfo.
+
+   --   Sloc          Location (Source_Ptr) of the corresponding token
+   --                 in the Source buffer. The individual node definitions
+   --                 show which token is referenced by this pointer.
+
+   --   In_List       A flag used to indicate if the node is a member
+   --                 of a node list.
+
+   --   Rewrite_Ins   A flag set if a node is marked as a rewrite inserted
+   --                 node as a result of a call to Mark_Rewrite_Insertion.
+
+   --   Paren_Count   A 2-bit count used in sub-expression nodes to indicate
+   --                 the level of parentheses. The settings are 0,1,2 and
+   --                 3 for many. If the value is 3, then an auxiliary table
+   --                 is used to indicate the real value. Set to zero for
+   --                 non-subexpression nodes.
+
+   --                 Note: the required parentheses surrounding conditional
+   --                 and quantified expressions count as a level of parens
+   --                 for this purpose, so e.g. in X := (if A then B else C);
+   --                 Paren_Count for the right side will be 1.
+
+   --   Comes_From_Source
+   --                 This flag is present in all nodes. It is set if the
+   --                 node is built by the scanner or parser, and clear if
+   --                 the node is built by the analyzer or expander. It
+   --                 indicates that the node corresponds to a construct
+   --                 that appears in the original source program.
+
+   --   Analyzed      This flag is present in all nodes. It is set when
+   --                 a node is analyzed, and is used to avoid analyzing
+   --                 the same node twice. Analysis includes expansion if
+   --                 expansion is active, so in this case if the flag is
+   --                 set it means the node has been analyzed and expanded.
+
+   --   Error_Posted  This flag is present in all nodes. It is set when
+   --                 an error message is posted which is associated with
+   --                 the flagged node. This is used to avoid posting more
+   --                 than one message on the same node.
+
+   --   Field1
+   --   Field2
+   --   Field3
+   --   Field4
+   --   Field5        Five fields holding Union_Id values
+
+   --   ElistN        Synonym for FieldN typed as Elist_Id (Empty = No_Elist)
+   --   ListN         Synonym for FieldN typed as List_Id
+   --   NameN         Synonym for FieldN typed as Name_Id
+   --   NodeN         Synonym for FieldN typed as Node_Id
+   --   StrN          Synonym for FieldN typed as String_Id
+   --   UintN         Synonym for FieldN typed as Uint (Empty = Uint_0)
+   --   UrealN        Synonym for FieldN typed as Ureal
+
+   --   Note: in the case of ElistN and UintN fields, it is common that we
+   --   end up with a value of Union_Id'(0) as the default value. This value
+   --   is meaningless as a Uint or Elist_Id value. We have two choices here.
+   --   We could require that all Uint and Elist fields be initialized to an
+   --   appropriate value, but that's error prone, since it would be easy to
+   --   miss an initialization. So instead we have the retrieval functions
+   --   generate an appropriate default value (Uint_0 or No_Elist). Probably
+   --   it would be cleaner to generate No_Uint in the Uint case but we got
+   --   stuck with representing an "unset" size value as zero early on, and
+   --   it will take a bit of fiddling to change that ???
+
+   --   Note: the actual usage of FieldN (i.e. whether it contains a Elist_Id,
+   --   List_Id, Name_Id, Node_Id, String_Id, Uint or Ureal) depends on the
+   --   value in Nkind. Generally the access to this field is always via the
+   --   functional interface, so the field names ElistN, ListN, NameN, NodeN,
+   --   StrN, UintN and UrealN are used only in the bodies of the access
+   --   functions (i.e. in the bodies of Sinfo and Einfo). These access
+   --   functions contain debugging code that checks that the use is
+   --   consistent with Nkind and Ekind values.
+
+   --   However, in specialized circumstances (examples are the circuit in
+   --   generic instantiation to copy trees, and in the tree dump routine),
+   --   it is useful to be able to do untyped traversals, and an internal
+   --   package in Atree allows for direct untyped accesses in such cases.
+
+   --   Flag0         Nineteen Boolean flags (use depends on Nkind and
+   --   Flag1         Ekind, as described for FieldN). Again the access
+   --   Flag2         is usually via subprograms in Sinfo and Einfo which
+   --   Flag3         provide high-level synonyms for these flags, and
+   --   Flag4         contain debugging code that checks that the values
+   --   Flag5         in Nkind and Ekind are appropriate for the access.
+   --   Flag6
+   --   Flag7
+   --   Flag8
+   --   Flag9
+   --   Flag10
+   --   Flag11        Note that Flag0-3 are stored separately in the Flags
+   --   Flag12        table, but that's a detail of the implementation which
+   --   Flag13        is entirely hidden by the functional interface.
+   --   Flag14
+   --   Flag15
+   --   Flag16
+   --   Flag17
+   --   Flag18
+
+   --   Link          For a node, points to the Parent. For a list, points
+   --                 to the list header. Note that in the latter case, a
+   --                 client cannot modify the link field. This field is
+   --                 private to the Atree package (but is also modified
+   --                 by the Nlists package).
+
+   --  The following additional fields are present in extended nodes used
+   --  for entities (Nkind in N_Entity).
+
+   --   Ekind         Entity type. This field indicates the type of the
+   --                 entity, it is of type Entity_Kind which is defined
+   --                 in package Einfo.
+
+   --   Flag19        299 additional flags
+   --   ...
+   --   Flag317
+
+   --   Convention    Entity convention (Convention_Id value)
+
+   --   Field6        Additional Union_Id value stored in tree
+
+   --   Node6         Synonym for Field6 typed as Node_Id
+   --   Elist6        Synonym for Field6 typed as Elist_Id (Empty = No_Elist)
+   --   Uint6         Synonym for Field6 typed as Uint (Empty = Uint_0)
+
+   --   Similar definitions for Field7 to Field41 (and also Node7-Node41,
+   --   Elist7-Elist41, Uint7-Uint41, Ureal7-Ureal41). Note that not all
+   --   these functions are defined, only the ones that are actually used.
+
+   function Last_Node_Id return Node_Id;
+   pragma Inline (Last_Node_Id);
+   --  Returns Id of last allocated node Id
+
+   function Nodes_Address return System.Address;
+   --  Return address of Nodes table (used in Back_End for Gigi call)
+
+   function Flags_Address return System.Address;
+   --  Return address of Flags table (used in Back_End for Gigi call)
+
+   function Num_Nodes return Nat;
+   --  Total number of nodes allocated, where an entity counts as a single
+   --  node. This count is incremented every time a node or entity is
+   --  allocated, and decremented every time a node or entity is deleted.
+   --  This value is used by Xref and by Treepr to allocate hash tables of
+   --  suitable size for hashing Node_Id values.
+
+   -----------------------
+   -- Use of Empty Node --
+   -----------------------
+
+   --  The special Node_Id Empty is used to mark missing fields. Whenever the
+   --  syntax has an optional component, then the corresponding field will be
+   --  set to Empty if the component is missing.
+
+   --  Note: Empty is not used to describe an empty list. Instead in this
+   --  case the node field contains a list which is empty, and these cases
+   --  should be distinguished (essentially from a type point of view, Empty
+   --  is a Node, and is thus not a list).
+
+   --  Note: Empty does in fact correspond to an allocated node. Only the
+   --  Nkind field of this node may be referenced. It contains N_Empty, which
+   --  uniquely identifies the empty case. This allows the Nkind field to be
+   --  dereferenced before the check for Empty which is sometimes useful.
+
+   -----------------------
+   -- Use of Error Node --
+   -----------------------
+
+   --  The Error node is used during syntactic and semantic analysis to
+   --  indicate that the corresponding piece of syntactic structure or
+   --  semantic meaning cannot properly be represented in the tree because
+   --  of an illegality in the program.
+
+   --  If an Error node is encountered, then you know that a previous
+   --  illegality has been detected. The proper reaction should be to
+   --  avoid posting related cascaded error messages, and to propagate
+   --  the error node if necessary.
+
+   ------------------------
+   -- Current_Error_Node --
+   ------------------------
+
+   --  The current error node is a global location indicating the current
+   --  node that is being processed for the purposes of placing a compiler
+   --  abort message. This is not necessarily perfectly accurate, it is
+   --  just a reasonably accurate best guess. It is used to output the
+   --  source location in the abort message by Comperr, and also to
+   --  implement the d3 debugging flag. This is also used by Rtsfind
+   --  to generate error messages for high integrity mode.
+
+   --  There are two ways this gets set. During parsing, when new source
+   --  nodes are being constructed by calls to New_Node and New_Entity,
+   --  either one of these calls sets Current_Error_Node to the newly
+   --  created node. During semantic analysis, this mechanism is not
+   --  used, and instead Current_Error_Node is set by the subprograms in
+   --  Debug_A that mark the start and end of analysis/expansion of a
+   --  node in the tree.
+
+   Current_Error_Node : Node_Id;
+   --  Node to place error messages
+
+   ------------------
+   -- Error Counts --
+   ------------------
+
+   --  The following variables denote the count of errors of various kinds
+   --  detected in the tree. Note that these might be more logically located in
+   --  Err_Vars, but we put it here to deal with licensing issues (we need this
+   --  to have the GPL exception licensing, since Check_Error_Detected can be
+   --  called from units with this licensing).
+
+   Serious_Errors_Detected : Nat := 0;
+   --  This is a count of errors that are serious enough to stop expansion,
+   --  and hence to prevent generation of an object file even if the
+   --  switch -gnatQ is set. Initialized to zero at the start of compilation.
+   --  Initialized for -gnatVa use, see comment above.
+
+   Total_Errors_Detected : Nat := 0;
+   --  Number of errors detected so far. Includes count of serious errors and
+   --  non-serious errors, so this value is always greater than or equal to the
+   --  Serious_Errors_Detected value. Initialized to zero at the start of
+   --  compilation. Initialized for -gnatVa use, see comment above.
+
+   Warnings_Detected : Nat := 0;
+   --  Number of warnings detected. Initialized to zero at the start of
+   --  compilation. Initialized for -gnatVa use, see comment above. This
+   --  count includes the count of style and info messages.
+
+   Warning_Info_Messages : Nat := 0;
+   --  Number of info messages generated as warnings. Info messages are never
+   --  treated as errors (whether from use of the pragma, or the compiler
+   --  switch -gnatwe).
+
+   Report_Info_Messages : Nat := 0;
+   --  Number of info messages generated as reports. Info messages are never
+   --  treated as errors (whether from use of the pragma, or the compiler
+   --  switch -gnatwe). Used under Spark_Mode to report proved checks.
+
+   Check_Messages : Nat := 0;
+   --  Number of check messages generated. Check messages are neither warnings
+   --  nor errors.
+
+   Warnings_Treated_As_Errors : Nat := 0;
+   --  Number of warnings changed into errors as a result of matching a pattern
+   --  given in a Warning_As_Error configuration pragma.
+
+   Configurable_Run_Time_Violations : Nat := 0;
+   --  Count of configurable run time violations so far. This is used to
+   --  suppress certain cascaded error messages when we know that we may not
+   --  have fully expanded some items, due to high integrity violations (e.g.
+   --  the use of constructs not permitted by the library in use, or improper
+   --  constructs in No_Run_Time mode).
+
+   procedure Check_Error_Detected;
+   --  When an anomaly is found in the tree, many semantic routines silently
+   --  bail out, assuming that the anomaly was caused by a previously detected
+   --  serious error (or configurable run time violation). This routine should
+   --  be called in these cases, and will raise an exception if no such error
+   --  has been detected. This ensure that the anomaly is never allowed to go
+   --  unnoticed.
+
+   -------------------------------
+   -- Default Setting of Fields --
+   -------------------------------
+
+   --  Nkind is set to N_Unused_At_Start
+
+   --  Ekind is set to E_Void
+
+   --  Sloc is always set, there is no default value
+
+   --  Field1-5 fields are set to Empty
+
+   --  Field6-41 fields in extended nodes are set to Empty
+
+   --  Parent is set to Empty
+
+   --  All Boolean flag fields are set to False
+
+   --  Note: the value Empty is used in Field1-Field41 to indicate a null node.
+   --  The usage varies. The common uses are to indicate absence of an optional
+   --  clause or a completely unused Field1-35 field.
+
+   -------------------------------------
+   -- Use of Synonyms for Node Fields --
+   -------------------------------------
+
+   --  A subpackage Atree.Unchecked_Access provides routines for reading and
+   --  writing the fields defined above (Field1-35, Node1-35, Flag0-317 etc).
+   --  These unchecked access routines can be used for untyped traversals.
+   --  In addition they are used in the implementations of the Sinfo and
+   --  Einfo packages. These packages both provide logical synonyms for
+   --  the generic fields, together with an appropriate set of access routines.
+   --  Normally access to information within tree nodes uses these synonyms,
+   --  providing a high level typed interface to the tree information.
+
+   --------------------------------------------------
+   -- Node Allocation and Modification Subprograms --
+   --------------------------------------------------
+
+   --  Generally the parser builds the tree and then it is further decorated
+   --  (e.g. by setting the entity fields), but not fundamentally modified.
+   --  However, there are cases in which the tree must be restructured by
+   --  adding and rearranging nodes, as a result of disambiguating cases
+   --  which the parser could not parse correctly, and adding additional
+   --  semantic information (e.g. making constraint checks explicit). The
+   --  following subprograms are used for constructing the tree in the first
+   --  place, and then for subsequent modifications as required.
+
+   procedure Initialize;
+   --  Called at the start of compilation to initialize the allocation of
+   --  the node and list tables and make the standard entries for Empty,
+   --  Error and Error_List. Note that Initialize must not be called if
+   --  Tree_Read is used.
+
+   procedure Lock;
+   --  Called before the back end is invoked to lock the nodes table
+   --  Also called after Unlock to relock???
+
+   procedure Lock_Nodes;
+   --  Called to lock node modifications when assertions are enabled; without
+   --  assertions calling this subprogram has no effect. The initial state of
+   --  the lock is unlocked.
+
+   procedure Unlock;
+   --  Unlocks nodes table, in cases where the back end needs to modify it
+
+   procedure Unlock_Nodes;
+   --  Called to unlock entity modifications when assertions are enabled; if
+   --  assertions are not enabled calling this subprogram has no effect.
+
+   procedure Tree_Read;
+   --  Initializes internal tables from current tree file using the relevant
+   --  Table.Tree_Read routines. Note that Initialize should not be called if
+   --  Tree_Read is used. Tree_Read includes all necessary initialization.
+
+   procedure Tree_Write;
+   --  Writes out internal tables to current tree file using the relevant
+   --  Table.Tree_Write routines.
+
+   function New_Node
+     (New_Node_Kind : Node_Kind;
+      New_Sloc      : Source_Ptr) return Node_Id;
+   --  Allocates a completely new node with the given node type and source
+   --  location values. All other fields are set to their standard defaults:
+   --
+   --    Empty for all FieldN fields
+   --    False for all FlagN fields
+   --
+   --  The usual approach is to build a new node using this function and
+   --  then, using the value returned, use the Set_xxx functions to set
+   --  fields of the node as required. New_Node can only be used for
+   --  non-entity nodes, i.e. it never generates an extended node.
+   --
+   --  If we are currently parsing, as indicated by a previous call to
+   --  Set_Comes_From_Source_Default (True), then this call also resets
+   --  the value of Current_Error_Node.
+
+   function New_Entity
+     (New_Node_Kind : Node_Kind;
+      New_Sloc      : Source_Ptr) return Entity_Id;
+   --  Similar to New_Node, except that it is used only for entity nodes
+   --  and returns an extended node.
+
+   procedure Set_Comes_From_Source_Default (Default : Boolean);
+   --  Sets value of Comes_From_Source flag to be used in all subsequent
+   --  New_Node and New_Entity calls until another call to this procedure
+   --  changes the default. This value is set True during parsing and
+   --  False during semantic analysis. This is also used to determine
+   --  if New_Node and New_Entity should set Current_Error_Node.
+
+   function Get_Comes_From_Source_Default return Boolean;
+   pragma Inline (Get_Comes_From_Source_Default);
+   --  Gets the current value of the Comes_From_Source flag
+
+   procedure Preserve_Comes_From_Source (NewN, OldN : Node_Id);
+   pragma Inline (Preserve_Comes_From_Source);
+   --  When a node is rewritten, it is sometimes appropriate to preserve the
+   --  original comes from source indication. This is true when the rewrite
+   --  essentially corresponds to a transformation corresponding exactly to
+   --  semantics in the reference manual. This procedure copies the setting
+   --  of Comes_From_Source from OldN to NewN.
+
+   function Has_Extension (N : Node_Id) return Boolean;
+   pragma Inline (Has_Extension);
+   --  Returns True if the given node has an extension (i.e. was created by
+   --  a call to New_Entity rather than New_Node, and Nkind is in N_Entity)
+
+   procedure Change_Node (N : Node_Id; New_Node_Kind : Node_Kind);
+   --  This procedure replaces the given node by setting its Nkind field to
+   --  the indicated value and resetting all other fields to their default
+   --  values except for Sloc, which is unchanged, and the Parent pointer
+   --  and list links, which are also unchanged. All other information in
+   --  the original node is lost. The new node has an extension if the
+   --  original node had an extension.
+
+   procedure Copy_Node (Source : Node_Id; Destination : Node_Id);
+   --  Copy the entire contents of the source node to the destination node.
+   --  The contents of the source node is not affected. If the source node
+   --  has an extension, then the destination must have an extension also.
+   --  The parent pointer of the destination and its list link, if any, are
+   --  not affected by the copy. Note that parent pointers of descendants
+   --  are not adjusted, so the descendants of the destination node after
+   --  the Copy_Node is completed have dubious parent pointers. Note that
+   --  this routine does NOT copy aspect specifications, the Has_Aspects
+   --  flag in the returned node will always be False. The caller must deal
+   --  with copying aspect specifications where this is required.
+
+   function New_Copy (Source : Node_Id) return Node_Id;
+   --  This function allocates a completely new node, and then initializes
+   --  it by copying the contents of the source node into it. The contents of
+   --  the source node is not affected. The target node is always marked as
+   --  not being in a list (even if the source is a list member), and not
+   --  overloaded. The new node will have an extension if the source has
+   --  an extension. New_Copy (Empty) returns Empty, and New_Copy (Error)
+   --  returns Error. Note that, unlike Copy_Separate_Tree, New_Copy does not
+   --  recursively copy any descendants, so in general parent pointers are not
+   --  set correctly for the descendants of the copied node. Both normal and
+   --  extended nodes (entities) may be copied using New_Copy.
+
+   function Relocate_Node (Source : Node_Id) return Node_Id;
+   --  Source is a non-entity node that is to be relocated. A new node is
+   --  allocated, and the contents of Source are copied to this node, using
+   --  New_Copy. The parent pointers of descendants of the node are then
+   --  adjusted to point to the relocated copy. The original node is not
+   --  modified, but the parent pointers of its descendants are no longer
+   --  valid. The new copy is always marked as not overloaded. This routine is
+   --  used in conjunction with the tree rewrite routines (see descriptions of
+   --  Replace/Rewrite).
+   --
+   --  Note that the resulting node has the same parent as the source node, and
+   --  is thus still attached to the tree. It is valid for Source to be Empty,
+   --  in which case Relocate_Node simply returns Empty as the result.
+
+   function Copy_Separate_Tree (Source : Node_Id) return Node_Id;
+   --  Given a node that is the root of a subtree, Copy_Separate_Tree copies
+   --  the entire syntactic subtree, including recursively any descendants
+   --  whose parent field references a copied node (descendants not linked to
+   --  a copied node by the parent field are also copied.) The parent pointers
+   --  in the copy are properly set. Copy_Separate_Tree (Empty/Error) returns
+   --  Empty/Error. The new subtree does not share entities with the source,
+   --  but has new entities with the same name.
+   --
+   --  Most of the time this routine is called on an unanalyzed tree, and no
+   --  semantic information is copied. However, to ensure that no entities
+   --  are shared between the two when the source is already analyzed, and
+   --  that the result looks like an unanalyzed tree from the parser, Entity
+   --  fields and Etype fields are set to Empty, and Analyzed flags set False.
+   --
+   --  In addition, Expanded_Name nodes are converted back into the original
+   --  parser form (where they are Selected_Components), so that reanalysis
+   --  does the right thing.
+
+   function Copy_Separate_List (Source : List_Id) return List_Id;
+   --  Applies Copy_Separate_Tree to each element of the Source list, returning
+   --  a new list of the results of these copy operations.
+
+   procedure Exchange_Entities (E1 : Entity_Id; E2 : Entity_Id);
+   --  Exchange the contents of two entities. The parent pointers are switched
+   --  as well as the Defining_Identifier fields in the parents, so that the
+   --  entities point correctly to their original parents. The effect is thus
+   --  to leave the tree completely unchanged in structure, except that the
+   --  entity ID values of the two entities are interchanged. Neither of the
+   --  two entities may be list members. Note that entities appear on two
+   --  semantic chains: Homonym and Next_Entity: the corresponding links must
+   --  be adjusted by the caller, according to context.
+
+   function Extend_Node (Node : Node_Id) return Entity_Id;
+   --  This function returns a copy of its input node with an extension added.
+   --  The fields of the extension are set to Empty. Due to the way extensions
+   --  are handled (as four consecutive array elements), it may be necessary
+   --  to reallocate the node, so that the returned value is not the same as
+   --  the input value, but where possible the returned value will be the same
+   --  as the input value (i.e. the extension will occur in place). It is the
+   --  caller's responsibility to ensure that any pointers to the original node
+   --  are appropriately updated. This function is used only by Sinfo.CN to
+   --  change nodes into their corresponding entities.
+
+   type Report_Proc is access procedure (Target : Node_Id; Source : Node_Id);
+
+   procedure Set_Reporting_Proc (Proc : Report_Proc);
+   --  Register a procedure that is invoked when a node is allocated, replaced
+   --  or rewritten.
+
+   type Rewrite_Proc is access procedure (Target : Node_Id; Source : Node_Id);
+
+   procedure Set_Rewriting_Proc (Proc : Rewrite_Proc);
+   --  Register a procedure that is invoked when a node is rewritten
+
+   type Traverse_Result is (Abandon, OK, OK_Orig, Skip);
+   --  This is the type of the result returned by the Process function passed
+   --  to Traverse_Func and Traverse_Proc. See below for details.
+
+   subtype Traverse_Final_Result is Traverse_Result range Abandon .. OK;
+   --  This is the type of the final result returned Traverse_Func, based on
+   --  the results of Process calls. See below for details.
+
+   generic
+      with function Process (N : Node_Id) return Traverse_Result is <>;
+   function Traverse_Func (Node : Node_Id) return Traverse_Final_Result;
+   --  This is a generic function that, given the parent node for a subtree,
+   --  traverses all syntactic nodes of this tree, calling the given function
+   --  Process on each one, in pre order (i.e. top-down). The order of
+   --  traversing subtrees is arbitrary. The traversal is controlled as follows
+   --  by the result returned by Process:
+
+   --    OK       The traversal continues normally with the syntactic
+   --             children of the node just processed.
+
+   --    OK_Orig  The traversal continues normally with the syntactic
+   --             children of the original node of the node just processed.
+
+   --    Skip     The children of the node just processed are skipped and
+   --             excluded from the traversal, but otherwise processing
+   --             continues elsewhere in the tree.
+
+   --    Abandon  The entire traversal is immediately abandoned, and the
+   --             original call to Traverse returns Abandon.
+
+   --  The result returned by Traverse is Abandon if processing was terminated
+   --  by a call to Process returning Abandon, otherwise it is OK (meaning that
+   --  all calls to process returned either OK, OK_Orig, or Skip).
+
+   generic
+      with function Process (N : Node_Id) return Traverse_Result is <>;
+   procedure Traverse_Proc (Node : Node_Id);
+   pragma Inline (Traverse_Proc);
+   --  This is the same as Traverse_Func except that no result is returned,
+   --  i.e. Traverse_Func is called and the result is simply discarded.
+
+   ---------------------------
+   -- Node Access Functions --
+   ---------------------------
+
+   --  The following functions return the contents of the indicated field of
+   --  the node referenced by the argument, which is a Node_Id.
+
+   function Analyzed                     (N : Node_Id) return Boolean;
+   pragma Inline (Analyzed);
+
+   function Check_Actuals                (N : Node_Id) return Boolean;
+   pragma Inline (Check_Actuals);
+
+   function Comes_From_Source            (N : Node_Id) return Boolean;
+   pragma Inline (Comes_From_Source);
+
+   function Error_Posted                 (N : Node_Id) return Boolean;
+   pragma Inline (Error_Posted);
+
+   function Has_Aspects                  (N : Node_Id) return Boolean;
+   pragma Inline (Has_Aspects);
+
+   function Is_Ignored_Ghost_Node        (N : Node_Id) return Boolean;
+   pragma Inline (Is_Ignored_Ghost_Node);
+
+   function Nkind                        (N : Node_Id) return Node_Kind;
+   pragma Inline (Nkind);
+
+   function No                           (N : Node_Id) return Boolean;
+   pragma Inline (No);
+   --  Tests given Id for equality with the Empty node. This allows notations
+   --  like "if No (Variant_Part)" as opposed to "if Variant_Part = Empty".
+
+   function Parent                       (N : Node_Id) return Node_Id;
+   pragma Inline (Parent);
+   --  Returns the parent of a node if the node is not a list member, or else
+   --  the parent of the list containing the node if the node is a list member.
+
+   function Paren_Count                  (N : Node_Id) return Nat;
+   pragma Inline (Paren_Count);
+
+   function Present                      (N : Node_Id) return Boolean;
+   pragma Inline (Present);
+   --  Tests given Id for inequality with the Empty node. This allows notations
+   --  like "if Present (Statement)" as opposed to "if Statement /= Empty".
+
+   function Sloc                         (N : Node_Id) return Source_Ptr;
+   pragma Inline (Sloc);
+
+   ---------------------
+   -- Node_Kind Tests --
+   ---------------------
+
+   --  These are like the functions in Sinfo, but the first argument is a
+   --  Node_Id, and the tested field is Nkind (N).
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind) return Boolean;
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind;
+      V3 : Node_Kind) return Boolean;
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind;
+      V3 : Node_Kind;
+      V4 : Node_Kind) return Boolean;
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind;
+      V3 : Node_Kind;
+      V4 : Node_Kind;
+      V5 : Node_Kind) return Boolean;
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind;
+      V3 : Node_Kind;
+      V4 : Node_Kind;
+      V5 : Node_Kind;
+      V6 : Node_Kind) return Boolean;
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind;
+      V3 : Node_Kind;
+      V4 : Node_Kind;
+      V5 : Node_Kind;
+      V6 : Node_Kind;
+      V7 : Node_Kind) return Boolean;
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind;
+      V3 : Node_Kind;
+      V4 : Node_Kind;
+      V5 : Node_Kind;
+      V6 : Node_Kind;
+      V7 : Node_Kind;
+      V8 : Node_Kind) return Boolean;
+
+   function Nkind_In
+     (N  : Node_Id;
+      V1 : Node_Kind;
+      V2 : Node_Kind;
+      V3 : Node_Kind;
+      V4 : Node_Kind;
+      V5 : Node_Kind;
+      V6 : Node_Kind;
+      V7 : Node_Kind;
+      V8 : Node_Kind;
+      V9 : Node_Kind) return Boolean;
+
+   pragma Inline (Nkind_In);
+   --  Inline all above functions
+
+   -----------------------
+   -- Entity_Kind_Tests --
+   -----------------------
+
+   --  Utility functions to test whether an Entity_Kind value, either given
+   --  directly as the first argument, or the Ekind field of an Entity given
+   --  as the first argument, matches any of the given list of Entity_Kind
+   --  values. Return True if any match, False if no match.
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind;
+      V7 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind;
+      V7 : Entity_Kind;
+      V8 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E  : Entity_Id;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind;
+      V7 : Entity_Kind;
+      V8 : Entity_Kind;
+      V9 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E   : Entity_Id;
+      V1  : Entity_Kind;
+      V2  : Entity_Kind;
+      V3  : Entity_Kind;
+      V4  : Entity_Kind;
+      V5  : Entity_Kind;
+      V6  : Entity_Kind;
+      V7  : Entity_Kind;
+      V8  : Entity_Kind;
+      V9  : Entity_Kind;
+      V10 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (E   : Entity_Id;
+      V1  : Entity_Kind;
+      V2  : Entity_Kind;
+      V3  : Entity_Kind;
+      V4  : Entity_Kind;
+      V5  : Entity_Kind;
+      V6  : Entity_Kind;
+      V7  : Entity_Kind;
+      V8  : Entity_Kind;
+      V9  : Entity_Kind;
+      V10 : Entity_Kind;
+      V11 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind;
+      V7 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind;
+      V7 : Entity_Kind;
+      V8 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T  : Entity_Kind;
+      V1 : Entity_Kind;
+      V2 : Entity_Kind;
+      V3 : Entity_Kind;
+      V4 : Entity_Kind;
+      V5 : Entity_Kind;
+      V6 : Entity_Kind;
+      V7 : Entity_Kind;
+      V8 : Entity_Kind;
+      V9 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T   : Entity_Kind;
+      V1  : Entity_Kind;
+      V2  : Entity_Kind;
+      V3  : Entity_Kind;
+      V4  : Entity_Kind;
+      V5  : Entity_Kind;
+      V6  : Entity_Kind;
+      V7  : Entity_Kind;
+      V8  : Entity_Kind;
+      V9  : Entity_Kind;
+      V10 : Entity_Kind) return Boolean;
+
+   function Ekind_In
+     (T   : Entity_Kind;
+      V1  : Entity_Kind;
+      V2  : Entity_Kind;
+      V3  : Entity_Kind;
+      V4  : Entity_Kind;
+      V5  : Entity_Kind;
+      V6  : Entity_Kind;
+      V7  : Entity_Kind;
+      V8  : Entity_Kind;
+      V9  : Entity_Kind;
+      V10 : Entity_Kind;
+      V11 : Entity_Kind) return Boolean;
+
+   pragma Inline (Ekind_In);
+   --  Inline all above functions
+
+   -----------------------------
+   -- Entity Access Functions --
+   -----------------------------
+
+   --  The following functions apply only to Entity_Id values, i.e.
+   --  to extended nodes.
+
+   function Ekind (E : Entity_Id) return Entity_Kind;
+   pragma Inline (Ekind);
+
+   function Convention (E : Entity_Id) return Convention_Id;
+   pragma Inline (Convention);
+
+   ----------------------------
+   -- Node Update Procedures --
+   ----------------------------
+
+   --  The following functions set a specified field in the node whose Id is
+   --  passed as the first argument. The second parameter is the new value
+   --  to be set in the specified field. Note that Set_Nkind is in the next
+   --  section, since its use is restricted.
+
+   procedure Set_Analyzed              (N : Node_Id; Val : Boolean := True);
+   pragma Inline (Set_Analyzed);
+
+   procedure Set_Check_Actuals         (N : Node_Id; Val : Boolean := True);
+   pragma Inline (Set_Check_Actuals);
+
+   procedure Set_Comes_From_Source     (N : Node_Id; Val : Boolean);
+   pragma Inline (Set_Comes_From_Source);
+   --  Note that this routine is very rarely used, since usually the default
+   --  mechanism provided sets the right value, but in some unusual cases, the
+   --  value needs to be reset (e.g. when a source node is copied, and the copy
+   --  must not have Comes_From_Source set).
+
+   procedure Set_Error_Posted          (N : Node_Id; Val : Boolean := True);
+   pragma Inline (Set_Error_Posted);
+
+   procedure Set_Has_Aspects           (N : Node_Id; Val : Boolean := True);
+   pragma Inline (Set_Has_Aspects);
+
+   procedure Set_Is_Ignored_Ghost_Node (N : Node_Id; Val : Boolean := True);
+   pragma Inline (Set_Is_Ignored_Ghost_Node);
+
+   procedure Set_Original_Node         (N : Node_Id; Val : Node_Id);
+   pragma Inline (Set_Original_Node);
+   --  Note that this routine is used only in very peculiar cases. In normal
+   --  cases, the Original_Node link is set by calls to Rewrite. We currently
+   --  use it in ASIS mode to manually set the link from pragma expressions to
+   --  their aspect original source expressions, so that the original source
+   --  expressions accessed by ASIS are also semantically analyzed.
+
+   procedure Set_Parent                (N : Node_Id; Val : Node_Id);
+   pragma Inline (Set_Parent);
+
+   procedure Set_Paren_Count           (N : Node_Id; Val : Nat);
+   pragma Inline (Set_Paren_Count);
+
+   procedure Set_Sloc                  (N : Node_Id; Val : Source_Ptr);
+   pragma Inline (Set_Sloc);
+
+   ------------------------------
+   -- Entity Update Procedures --
+   ------------------------------
+
+   --  The following procedures apply only to Entity_Id values, i.e.
+   --  to extended nodes.
+
+   procedure Basic_Set_Convention (E : Entity_Id; Val : Convention_Id);
+   pragma Inline (Basic_Set_Convention);
+   --  Clients should use Sem_Util.Set_Convention rather than calling this
+   --  routine directly, as Set_Convention also deals with the special
+   --  processing required for access types.
+
+   procedure Set_Ekind (E : Entity_Id; Val : Entity_Kind);
+   pragma Inline (Set_Ekind);
+
+   ---------------------------
+   -- Tree Rewrite Routines --
+   ---------------------------
+
+   --  During the compilation process it is necessary in a number of situations
+   --  to rewrite the tree. In some cases, such rewrites do not affect the
+   --  structure of the tree, for example, when an indexed component node is
+   --  replaced by the corresponding call node (the parser cannot distinguish
+   --  between these two cases).
+
+   --  In other situations, the rewrite does affect the structure of the
+   --  tree. Examples are the replacement of a generic instantiation by the
+   --  instantiated spec and body, and the static evaluation of expressions.
+
+   --  If such structural modifications are done by the expander, there are
+   --  no difficulties, since the form of the tree after the expander has no
+   --  special significance, except as input to the backend of the compiler.
+   --  However, if these modifications are done by the semantic phase, then
+   --  it is important that they be done in a manner which allows the original
+   --  tree to be preserved. This is because tools like pretty printers need
+   --  to have this original tree structure available.
+
+   --  The subprograms in this section allow rewriting of the tree by either
+   --  insertion of new nodes in an existing list, or complete replacement of
+   --  a subtree. The resulting tree for most purposes looks as though it has
+   --  been really changed, and there is no trace of the original. However,
+   --  special subprograms, also defined in this section, allow the original
+   --  tree to be reconstructed if necessary.
+
+   --  For tree modifications done in the expander, it is permissible to
+   --  destroy the original tree, although it is also allowable to use the
+   --  tree rewrite routines where it is convenient to do so.
+
+   procedure Mark_Rewrite_Insertion (New_Node : Node_Id);
+   pragma Inline (Mark_Rewrite_Insertion);
+   --  This procedure marks the given node as an insertion made during a tree
+   --  rewriting operation. Only the root needs to be marked. The call does
+   --  not do the actual insertion, which must be done using one of the normal
+   --  list insertion routines. The node is treated normally in all respects
+   --  except for its response to Is_Rewrite_Insertion. The function of these
+   --  calls is to be able to get an accurate original tree. This helps the
+   --  accuracy of Sprint.Sprint_Node, and in particular, when stubs are being
+   --  generated, it is essential that the original tree be accurate.
+
+   function Is_Rewrite_Insertion (Node : Node_Id) return Boolean;
+   pragma Inline (Is_Rewrite_Insertion);
+   --  Tests whether the given node was marked using Mark_Rewrite_Insertion.
+   --  This is used in reconstructing the original tree (where such nodes are
+   --  to be eliminated).
+
+   procedure Rewrite (Old_Node, New_Node : Node_Id);
+   --  This is used when a complete subtree is to be replaced. Old_Node is the
+   --  root of the old subtree to be replaced, and New_Node is the root of the
+   --  newly constructed replacement subtree. The actual mechanism is to swap
+   --  the contents of these two nodes fixing up the parent pointers of the
+   --  replaced node (we do not attempt to preserve parent pointers for the
+   --  original node). Neither Old_Node nor New_Node can be extended nodes.
+   --
+   --  Note: New_Node may not contain references to Old_Node, for example as
+   --  descendants, since the rewrite would make such references invalid. If
+   --  New_Node does need to reference Old_Node, then these references should
+   --  be to a relocated copy of Old_Node (see Relocate_Node procedure).
+   --
+   --  Note: The Original_Node function applied to Old_Node (which has now
+   --  been replaced by the contents of New_Node), can be used to obtain the
+   --  original node, i.e. the old contents of Old_Node.
+
+   procedure Replace (Old_Node, New_Node : Node_Id);
+   --  This is similar to Rewrite, except that the old value of Old_Node is
+   --  not saved, and the New_Node is deleted after the replace, since it
+   --  is assumed that it can no longer be legitimately needed. The flag
+   --  Is_Rewrite_Substitution will be False for the resulting node, unless
+   --  it was already true on entry, and Original_Node will not return the
+   --  original contents of the Old_Node, but rather the New_Node value (unless
+   --  Old_Node had already been rewritten using Rewrite). Replace also
+   --  preserves the setting of Comes_From_Source.
+   --
+   --  Note, New_Node may not contain references to Old_Node, for example as
+   --  descendants, since the rewrite would make such references invalid. If
+   --  New_Node does need to reference Old_Node, then these references should
+   --  be to a relocated copy of Old_Node (see Relocate_Node procedure).
+   --
+   --  Replace is used in certain circumstances where it is desirable to
+   --  suppress any history of the rewriting operation. Notably, it is used
+   --  when the parser has mis-classified a node (e.g. a task entry call
+   --  that the parser has parsed as a procedure call).
+
+   function Is_Rewrite_Substitution (Node : Node_Id) return Boolean;
+   pragma Inline (Is_Rewrite_Substitution);
+   --  Return True iff Node has been rewritten (i.e. if Node is the root
+   --  of a subtree which was installed using Rewrite).
+
+   function Original_Node (Node : Node_Id) return Node_Id;
+   pragma Inline (Original_Node);
+   --  If Node has not been rewritten, then returns its input argument
+   --  unchanged, else returns the Node for the original subtree. Note that
+   --  this is used extensively by ASIS on the trees constructed in ASIS mode
+   --  to reconstruct the original semantic tree. See section in sinfo.ads
+   --  for requirements on original nodes returned by this function.
+   --
+   --  Note: Parents are not preserved in original tree nodes that are
+   --  retrieved in this way (i.e. their children may have children whose
+   --  pointers which reference some other node). This needs more details???
+   --
+   --  Note: there is no direct mechanism for deleting an original node (in
+   --  a manner that can be reversed later). One possible approach is to use
+   --  Rewrite to substitute a null statement for the node to be deleted.
+
+   -----------------------------------
+   -- Generic Field Access Routines --
+   -----------------------------------
+
+   --  This subpackage provides the functions for accessing and procedures for
+   --  setting fields that are normally referenced by wrapper subprograms (e.g.
+   --  logical synonyms defined in packages Sinfo and Einfo, or specialized
+   --  routines such as Rewrite (for Original_Node), or the node creation
+   --  routines (for Set_Nkind). The implementations of these wrapper
+   --  subprograms use the package Atree.Unchecked_Access as do various
+   --  special case accesses where no wrapper applies. Documentation is always
+   --  required for such a special case access explaining why it is needed.
+
+   package Unchecked_Access is
+
+      --  Functions to allow interpretation of Union_Id values as Uint and
+      --  Ureal values.
+
+      function To_Union is new Unchecked_Conversion (Uint,  Union_Id);
+      function To_Union is new Unchecked_Conversion (Ureal, Union_Id);
+
+      function From_Union is new Unchecked_Conversion (Union_Id, Uint);
+      function From_Union is new Unchecked_Conversion (Union_Id, Ureal);
+
+      --  Functions to fetch contents of indicated field. It is an error to
+      --  attempt to read the value of a field which is not present.
+
+      function Field1 (N : Node_Id) return Union_Id;
+      pragma Inline (Field1);
+
+      function Field2 (N : Node_Id) return Union_Id;
+      pragma Inline (Field2);
+
+      function Field3 (N : Node_Id) return Union_Id;
+      pragma Inline (Field3);
+
+      function Field4 (N : Node_Id) return Union_Id;
+      pragma Inline (Field4);
+
+      function Field5 (N : Node_Id) return Union_Id;
+      pragma Inline (Field5);
+
+      function Field6 (N : Node_Id) return Union_Id;
+      pragma Inline (Field6);
+
+      function Field7 (N : Node_Id) return Union_Id;
+      pragma Inline (Field7);
+
+      function Field8 (N : Node_Id) return Union_Id;
+      pragma Inline (Field8);
+
+      function Field9 (N : Node_Id) return Union_Id;
+      pragma Inline (Field9);
+
+      function Field10 (N : Node_Id) return Union_Id;
+      pragma Inline (Field10);
+
+      function Field11 (N : Node_Id) return Union_Id;
+      pragma Inline (Field11);
+
+      function Field12 (N : Node_Id) return Union_Id;
+      pragma Inline (Field12);
+
+      function Field13 (N : Node_Id) return Union_Id;
+      pragma Inline (Field13);
+
+      function Field14 (N : Node_Id) return Union_Id;
+      pragma Inline (Field14);
+
+      function Field15 (N : Node_Id) return Union_Id;
+      pragma Inline (Field15);
+
+      function Field16 (N : Node_Id) return Union_Id;
+      pragma Inline (Field16);
+
+      function Field17 (N : Node_Id) return Union_Id;
+      pragma Inline (Field17);
+
+      function Field18 (N : Node_Id) return Union_Id;
+      pragma Inline (Field18);
+
+      function Field19 (N : Node_Id) return Union_Id;
+      pragma Inline (Field19);
+
+      function Field20 (N : Node_Id) return Union_Id;
+      pragma Inline (Field20);
+
+      function Field21 (N : Node_Id) return Union_Id;
+      pragma Inline (Field21);
+
+      function Field22 (N : Node_Id) return Union_Id;
+      pragma Inline (Field22);
+
+      function Field23 (N : Node_Id) return Union_Id;
+      pragma Inline (Field23);
+
+      function Field24 (N : Node_Id) return Union_Id;
+      pragma Inline (Field24);
+
+      function Field25 (N : Node_Id) return Union_Id;
+      pragma Inline (Field25);
+
+      function Field26 (N : Node_Id) return Union_Id;
+      pragma Inline (Field26);
+
+      function Field27 (N : Node_Id) return Union_Id;
+      pragma Inline (Field27);
+
+      function Field28 (N : Node_Id) return Union_Id;
+      pragma Inline (Field28);
+
+      function Field29 (N : Node_Id) return Union_Id;
+      pragma Inline (Field29);
+
+      function Field30 (N : Node_Id) return Union_Id;
+      pragma Inline (Field30);
+
+      function Field31 (N : Node_Id) return Union_Id;
+      pragma Inline (Field31);
+
+      function Field32 (N : Node_Id) return Union_Id;
+      pragma Inline (Field32);
+
+      function Field33 (N : Node_Id) return Union_Id;
+      pragma Inline (Field33);
+
+      function Field34 (N : Node_Id) return Union_Id;
+      pragma Inline (Field34);
+
+      function Field35 (N : Node_Id) return Union_Id;
+      pragma Inline (Field35);
+
+      function Field36 (N : Node_Id) return Union_Id;
+      pragma Inline (Field36);
+
+      function Field37 (N : Node_Id) return Union_Id;
+      pragma Inline (Field37);
+
+      function Field38 (N : Node_Id) return Union_Id;
+      pragma Inline (Field38);
+
+      function Field39 (N : Node_Id) return Union_Id;
+      pragma Inline (Field39);
+
+      function Field40 (N : Node_Id) return Union_Id;
+      pragma Inline (Field40);
+
+      function Field41 (N : Node_Id) return Union_Id;
+      pragma Inline (Field41);
+
+      function Node1 (N : Node_Id) return Node_Id;
+      pragma Inline (Node1);
+
+      function Node2 (N : Node_Id) return Node_Id;
+      pragma Inline (Node2);
+
+      function Node3 (N : Node_Id) return Node_Id;
+      pragma Inline (Node3);
+
+      function Node4 (N : Node_Id) return Node_Id;
+      pragma Inline (Node4);
+
+      function Node5 (N : Node_Id) return Node_Id;
+      pragma Inline (Node5);
+
+      function Node6 (N : Node_Id) return Node_Id;
+      pragma Inline (Node6);
+
+      function Node7 (N : Node_Id) return Node_Id;
+      pragma Inline (Node7);
+
+      function Node8 (N : Node_Id) return Node_Id;
+      pragma Inline (Node8);
+
+      function Node9 (N : Node_Id) return Node_Id;
+      pragma Inline (Node9);
+
+      function Node10 (N : Node_Id) return Node_Id;
+      pragma Inline (Node10);
+
+      function Node11 (N : Node_Id) return Node_Id;
+      pragma Inline (Node11);
+
+      function Node12 (N : Node_Id) return Node_Id;
+      pragma Inline (Node12);
+
+      function Node13 (N : Node_Id) return Node_Id;
+      pragma Inline (Node13);
+
+      function Node14 (N : Node_Id) return Node_Id;
+      pragma Inline (Node14);
+
+      function Node15 (N : Node_Id) return Node_Id;
+      pragma Inline (Node15);
+
+      function Node16 (N : Node_Id) return Node_Id;
+      pragma Inline (Node16);
+
+      function Node17 (N : Node_Id) return Node_Id;
+      pragma Inline (Node17);
+
+      function Node18 (N : Node_Id) return Node_Id;
+      pragma Inline (Node18);
+
+      function Node19 (N : Node_Id) return Node_Id;
+      pragma Inline (Node19);
+
+      function Node20 (N : Node_Id) return Node_Id;
+      pragma Inline (Node20);
+
+      function Node21 (N : Node_Id) return Node_Id;
+      pragma Inline (Node21);
+
+      function Node22 (N : Node_Id) return Node_Id;
+      pragma Inline (Node22);
+
+      function Node23 (N : Node_Id) return Node_Id;
+      pragma Inline (Node23);
+
+      function Node24 (N : Node_Id) return Node_Id;
+      pragma Inline (Node24);
+
+      function Node25 (N : Node_Id) return Node_Id;
+      pragma Inline (Node25);
+
+      function Node26 (N : Node_Id) return Node_Id;
+      pragma Inline (Node26);
+
+      function Node27 (N : Node_Id) return Node_Id;
+      pragma Inline (Node27);
+
+      function Node28 (N : Node_Id) return Node_Id;
+      pragma Inline (Node28);
+
+      function Node29 (N : Node_Id) return Node_Id;
+      pragma Inline (Node29);
+
+      function Node30 (N : Node_Id) return Node_Id;
+      pragma Inline (Node30);
+
+      function Node31 (N : Node_Id) return Node_Id;
+      pragma Inline (Node31);
+
+      function Node32 (N : Node_Id) return Node_Id;
+      pragma Inline (Node32);
+
+      function Node33 (N : Node_Id) return Node_Id;
+      pragma Inline (Node33);
+
+      function Node34 (N : Node_Id) return Node_Id;
+      pragma Inline (Node34);
+
+      function Node35 (N : Node_Id) return Node_Id;
+      pragma Inline (Node35);
+
+      function Node36 (N : Node_Id) return Node_Id;
+      pragma Inline (Node36);
+
+      function Node37 (N : Node_Id) return Node_Id;
+      pragma Inline (Node37);
+
+      function Node38 (N : Node_Id) return Node_Id;
+      pragma Inline (Node38);
+
+      function Node39 (N : Node_Id) return Node_Id;
+      pragma Inline (Node39);
+
+      function Node40 (N : Node_Id) return Node_Id;
+      pragma Inline (Node40);
+
+      function Node41 (N : Node_Id) return Node_Id;
+      pragma Inline (Node41);
+
+      function List1 (N : Node_Id) return List_Id;
+      pragma Inline (List1);
+
+      function List2 (N : Node_Id) return List_Id;
+      pragma Inline (List2);
+
+      function List3 (N : Node_Id) return List_Id;
+      pragma Inline (List3);
+
+      function List4 (N : Node_Id) return List_Id;
+      pragma Inline (List4);
+
+      function List5 (N : Node_Id) return List_Id;
+      pragma Inline (List5);
+
+      function List10 (N : Node_Id) return List_Id;
+      pragma Inline (List10);
+
+      function List14 (N : Node_Id) return List_Id;
+      pragma Inline (List14);
+
+      function List25 (N : Node_Id) return List_Id;
+      pragma Inline (List25);
+
+      function List38 (N : Node_Id) return List_Id;
+      pragma Inline (List38);
+
+      function List39 (N : Node_Id) return List_Id;
+      pragma Inline (List39);
+
+      function Elist1 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist1);
+
+      function Elist2 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist2);
+
+      function Elist3 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist3);
+
+      function Elist4 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist4);
+
+      function Elist5 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist5);
+
+      function Elist8 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist8);
+
+      function Elist9 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist9);
+
+      function Elist10 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist10);
+
+      function Elist11 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist11);
+
+      function Elist13 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist13);
+
+      function Elist15 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist15);
+
+      function Elist16 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist16);
+
+      function Elist18 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist18);
+
+      function Elist21 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist21);
+
+      function Elist23 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist23);
+
+      function Elist24 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist24);
+
+      function Elist25 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist25);
+
+      function Elist26 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist26);
+
+      function Elist29 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist29);
+
+      function Elist36 (N : Node_Id) return Elist_Id;
+      pragma Inline (Elist36);
+
+      function Name1 (N : Node_Id) return Name_Id;
+      pragma Inline (Name1);
+
+      function Name2 (N : Node_Id) return Name_Id;
+      pragma Inline (Name2);
+
+      function Str3 (N : Node_Id) return String_Id;
+      pragma Inline (Str3);
+
+      --  Note: the following Uintnn functions have a special test for the
+      --  Field value being Empty. If an Empty value is found then Uint_0 is
+      --  returned. This avoids the rather tricky requirement of initializing
+      --  all Uint fields in nodes and entities.
+
+      function Uint2 (N : Node_Id) return Uint;
+      pragma Inline (Uint2);
+
+      function Uint3 (N : Node_Id) return Uint;
+      pragma Inline (Uint3);
+
+      function Uint4 (N : Node_Id) return Uint;
+      pragma Inline (Uint4);
+
+      function Uint5 (N : Node_Id) return Uint;
+      pragma Inline (Uint5);
+
+      function Uint8 (N : Node_Id) return Uint;
+      pragma Inline (Uint8);
+
+      function Uint9 (N : Node_Id) return Uint;
+      pragma Inline (Uint9);
+
+      function Uint10 (N : Node_Id) return Uint;
+      pragma Inline (Uint10);
+
+      function Uint11 (N : Node_Id) return Uint;
+      pragma Inline (Uint11);
+
+      function Uint12 (N : Node_Id) return Uint;
+      pragma Inline (Uint12);
+
+      function Uint13 (N : Node_Id) return Uint;
+      pragma Inline (Uint13);
+
+      function Uint14 (N : Node_Id) return Uint;
+      pragma Inline (Uint14);
+
+      function Uint15 (N : Node_Id) return Uint;
+      pragma Inline (Uint15);
+
+      function Uint16 (N : Node_Id) return Uint;
+      pragma Inline (Uint16);
+
+      function Uint17 (N : Node_Id) return Uint;
+      pragma Inline (Uint17);
+
+      function Uint22 (N : Node_Id) return Uint;
+      pragma Inline (Uint22);
+
+      function Uint24 (N : Node_Id) return Uint;
+      pragma Inline (Uint24);
+
+      function Ureal3 (N : Node_Id) return Ureal;
+      pragma Inline (Ureal3);
+
+      function Ureal18 (N : Node_Id) return Ureal;
+      pragma Inline (Ureal18);
+
+      function Ureal21 (N : Node_Id) return Ureal;
+      pragma Inline (Ureal21);
+
+      function Flag0 (N : Node_Id) return Boolean;
+      pragma Inline (Flag0);
+
+      function Flag1 (N : Node_Id) return Boolean;
+      pragma Inline (Flag1);
+
+      function Flag2 (N : Node_Id) return Boolean;
+      pragma Inline (Flag2);
+
+      function Flag3 (N : Node_Id) return Boolean;
+      pragma Inline (Flag3);
+
+      function Flag4 (N : Node_Id) return Boolean;
+      pragma Inline (Flag4);
+
+      function Flag5 (N : Node_Id) return Boolean;
+      pragma Inline (Flag5);
+
+      function Flag6 (N : Node_Id) return Boolean;
+      pragma Inline (Flag6);
+
+      function Flag7 (N : Node_Id) return Boolean;
+      pragma Inline (Flag7);
+
+      function Flag8 (N : Node_Id) return Boolean;
+      pragma Inline (Flag8);
+
+      function Flag9 (N : Node_Id) return Boolean;
+      pragma Inline (Flag9);
+
+      function Flag10 (N : Node_Id) return Boolean;
+      pragma Inline (Flag10);
+
+      function Flag11 (N : Node_Id) return Boolean;
+      pragma Inline (Flag11);
+
+      function Flag12 (N : Node_Id) return Boolean;
+      pragma Inline (Flag12);
+
+      function Flag13 (N : Node_Id) return Boolean;
+      pragma Inline (Flag13);
+
+      function Flag14 (N : Node_Id) return Boolean;
+      pragma Inline (Flag14);
+
+      function Flag15 (N : Node_Id) return Boolean;
+      pragma Inline (Flag15);
+
+      function Flag16 (N : Node_Id) return Boolean;
+      pragma Inline (Flag16);
+
+      function Flag17 (N : Node_Id) return Boolean;
+      pragma Inline (Flag17);
+
+      function Flag18 (N : Node_Id) return Boolean;
+      pragma Inline (Flag18);
+
+      function Flag19 (N : Node_Id) return Boolean;
+      pragma Inline (Flag19);
+
+      function Flag20 (N : Node_Id) return Boolean;
+      pragma Inline (Flag20);
+
+      function Flag21 (N : Node_Id) return Boolean;
+      pragma Inline (Flag21);
+
+      function Flag22 (N : Node_Id) return Boolean;
+      pragma Inline (Flag22);
+
+      function Flag23 (N : Node_Id) return Boolean;
+      pragma Inline (Flag23);
+
+      function Flag24 (N : Node_Id) return Boolean;
+      pragma Inline (Flag24);
+
+      function Flag25 (N : Node_Id) return Boolean;
+      pragma Inline (Flag25);
+
+      function Flag26 (N : Node_Id) return Boolean;
+      pragma Inline (Flag26);
+
+      function Flag27 (N : Node_Id) return Boolean;
+      pragma Inline (Flag27);
+
+      function Flag28 (N : Node_Id) return Boolean;
+      pragma Inline (Flag28);
+
+      function Flag29 (N : Node_Id) return Boolean;
+      pragma Inline (Flag29);
+
+      function Flag30 (N : Node_Id) return Boolean;
+      pragma Inline (Flag30);
+
+      function Flag31 (N : Node_Id) return Boolean;
+      pragma Inline (Flag31);
+
+      function Flag32 (N : Node_Id) return Boolean;
+      pragma Inline (Flag32);
+
+      function Flag33 (N : Node_Id) return Boolean;
+      pragma Inline (Flag33);
+
+      function Flag34 (N : Node_Id) return Boolean;
+      pragma Inline (Flag34);
+
+      function Flag35 (N : Node_Id) return Boolean;
+      pragma Inline (Flag35);
+
+      function Flag36 (N : Node_Id) return Boolean;
+      pragma Inline (Flag36);
+
+      function Flag37 (N : Node_Id) return Boolean;
+      pragma Inline (Flag37);
+
+      function Flag38 (N : Node_Id) return Boolean;
+      pragma Inline (Flag38);
+
+      function Flag39 (N : Node_Id) return Boolean;
+      pragma Inline (Flag39);
+
+      function Flag40 (N : Node_Id) return Boolean;
+      pragma Inline (Flag40);
+
+      function Flag41 (N : Node_Id) return Boolean;
+      pragma Inline (Flag41);
+
+      function Flag42 (N : Node_Id) return Boolean;
+      pragma Inline (Flag42);
+
+      function Flag43 (N : Node_Id) return Boolean;
+      pragma Inline (Flag43);
+
+      function Flag44 (N : Node_Id) return Boolean;
+      pragma Inline (Flag44);
+
+      function Flag45 (N : Node_Id) return Boolean;
+      pragma Inline (Flag45);
+
+      function Flag46 (N : Node_Id) return Boolean;
+      pragma Inline (Flag46);
+
+      function Flag47 (N : Node_Id) return Boolean;
+      pragma Inline (Flag47);
+
+      function Flag48 (N : Node_Id) return Boolean;
+      pragma Inline (Flag48);
+
+      function Flag49 (N : Node_Id) return Boolean;
+      pragma Inline (Flag49);
+
+      function Flag50 (N : Node_Id) return Boolean;
+      pragma Inline (Flag50);
+
+      function Flag51 (N : Node_Id) return Boolean;
+      pragma Inline (Flag51);
+
+      function Flag52 (N : Node_Id) return Boolean;
+      pragma Inline (Flag52);
+
+      function Flag53 (N : Node_Id) return Boolean;
+      pragma Inline (Flag53);
+
+      function Flag54 (N : Node_Id) return Boolean;
+      pragma Inline (Flag54);
+
+      function Flag55 (N : Node_Id) return Boolean;
+      pragma Inline (Flag55);
+
+      function Flag56 (N : Node_Id) return Boolean;
+      pragma Inline (Flag56);
+
+      function Flag57 (N : Node_Id) return Boolean;
+      pragma Inline (Flag57);
+
+      function Flag58 (N : Node_Id) return Boolean;
+      pragma Inline (Flag58);
+
+      function Flag59 (N : Node_Id) return Boolean;
+      pragma Inline (Flag59);
+
+      function Flag60 (N : Node_Id) return Boolean;
+      pragma Inline (Flag60);
+
+      function Flag61 (N : Node_Id) return Boolean;
+      pragma Inline (Flag61);
+
+      function Flag62 (N : Node_Id) return Boolean;
+      pragma Inline (Flag62);
+
+      function Flag63 (N : Node_Id) return Boolean;
+      pragma Inline (Flag63);
+
+      function Flag64 (N : Node_Id) return Boolean;
+      pragma Inline (Flag64);
+
+      function Flag65 (N : Node_Id) return Boolean;
+      pragma Inline (Flag65);
+
+      function Flag66 (N : Node_Id) return Boolean;
+      pragma Inline (Flag66);
+
+      function Flag67 (N : Node_Id) return Boolean;
+      pragma Inline (Flag67);
+
+      function Flag68 (N : Node_Id) return Boolean;
+      pragma Inline (Flag68);
+
+      function Flag69 (N : Node_Id) return Boolean;
+      pragma Inline (Flag69);
+
+      function Flag70 (N : Node_Id) return Boolean;
+      pragma Inline (Flag70);
+
+      function Flag71 (N : Node_Id) return Boolean;
+      pragma Inline (Flag71);
+
+      function Flag72 (N : Node_Id) return Boolean;
+      pragma Inline (Flag72);
+
+      function Flag73 (N : Node_Id) return Boolean;
+      pragma Inline (Flag73);
+
+      function Flag74 (N : Node_Id) return Boolean;
+      pragma Inline (Flag74);
+
+      function Flag75 (N : Node_Id) return Boolean;
+      pragma Inline (Flag75);
+
+      function Flag76 (N : Node_Id) return Boolean;
+      pragma Inline (Flag76);
+
+      function Flag77 (N : Node_Id) return Boolean;
+      pragma Inline (Flag77);
+
+      function Flag78 (N : Node_Id) return Boolean;
+      pragma Inline (Flag78);
+
+      function Flag79 (N : Node_Id) return Boolean;
+      pragma Inline (Flag79);
+
+      function Flag80 (N : Node_Id) return Boolean;
+      pragma Inline (Flag80);
+
+      function Flag81 (N : Node_Id) return Boolean;
+      pragma Inline (Flag81);
+
+      function Flag82 (N : Node_Id) return Boolean;
+      pragma Inline (Flag82);
+
+      function Flag83 (N : Node_Id) return Boolean;
+      pragma Inline (Flag83);
+
+      function Flag84 (N : Node_Id) return Boolean;
+      pragma Inline (Flag84);
+
+      function Flag85 (N : Node_Id) return Boolean;
+      pragma Inline (Flag85);
+
+      function Flag86 (N : Node_Id) return Boolean;
+      pragma Inline (Flag86);
+
+      function Flag87 (N : Node_Id) return Boolean;
+      pragma Inline (Flag87);
+
+      function Flag88 (N : Node_Id) return Boolean;
+      pragma Inline (Flag88);
+
+      function Flag89 (N : Node_Id) return Boolean;
+      pragma Inline (Flag89);
+
+      function Flag90 (N : Node_Id) return Boolean;
+      pragma Inline (Flag90);
+
+      function Flag91 (N : Node_Id) return Boolean;
+      pragma Inline (Flag91);
+
+      function Flag92 (N : Node_Id) return Boolean;
+      pragma Inline (Flag92);
+
+      function Flag93 (N : Node_Id) return Boolean;
+      pragma Inline (Flag93);
+
+      function Flag94 (N : Node_Id) return Boolean;
+      pragma Inline (Flag94);
+
+      function Flag95 (N : Node_Id) return Boolean;
+      pragma Inline (Flag95);
+
+      function Flag96 (N : Node_Id) return Boolean;
+      pragma Inline (Flag96);
+
+      function Flag97 (N : Node_Id) return Boolean;
+      pragma Inline (Flag97);
+
+      function Flag98 (N : Node_Id) return Boolean;
+      pragma Inline (Flag98);
+
+      function Flag99 (N : Node_Id) return Boolean;
+      pragma Inline (Flag99);
+
+      function Flag100 (N : Node_Id) return Boolean;
+      pragma Inline (Flag100);
+
+      function Flag101 (N : Node_Id) return Boolean;
+      pragma Inline (Flag101);
+
+      function Flag102 (N : Node_Id) return Boolean;
+      pragma Inline (Flag102);
+
+      function Flag103 (N : Node_Id) return Boolean;
+      pragma Inline (Flag103);
+
+      function Flag104 (N : Node_Id) return Boolean;
+      pragma Inline (Flag104);
+
+      function Flag105 (N : Node_Id) return Boolean;
+      pragma Inline (Flag105);
+
+      function Flag106 (N : Node_Id) return Boolean;
+      pragma Inline (Flag106);
+
+      function Flag107 (N : Node_Id) return Boolean;
+      pragma Inline (Flag107);
+
+      function Flag108 (N : Node_Id) return Boolean;
+      pragma Inline (Flag108);
+
+      function Flag109 (N : Node_Id) return Boolean;
+      pragma Inline (Flag109);
+
+      function Flag110 (N : Node_Id) return Boolean;
+      pragma Inline (Flag110);
+
+      function Flag111 (N : Node_Id) return Boolean;
+      pragma Inline (Flag111);
+
+      function Flag112 (N : Node_Id) return Boolean;
+      pragma Inline (Flag112);
+
+      function Flag113 (N : Node_Id) return Boolean;
+      pragma Inline (Flag113);
+
+      function Flag114 (N : Node_Id) return Boolean;
+      pragma Inline (Flag114);
+
+      function Flag115 (N : Node_Id) return Boolean;
+      pragma Inline (Flag115);
+
+      function Flag116 (N : Node_Id) return Boolean;
+      pragma Inline (Flag116);
+
+      function Flag117 (N : Node_Id) return Boolean;
+      pragma Inline (Flag117);
+
+      function Flag118 (N : Node_Id) return Boolean;
+      pragma Inline (Flag118);
+
+      function Flag119 (N : Node_Id) return Boolean;
+      pragma Inline (Flag119);
+
+      function Flag120 (N : Node_Id) return Boolean;
+      pragma Inline (Flag120);
+
+      function Flag121 (N : Node_Id) return Boolean;
+      pragma Inline (Flag121);
+
+      function Flag122 (N : Node_Id) return Boolean;
+      pragma Inline (Flag122);
+
+      function Flag123 (N : Node_Id) return Boolean;
+      pragma Inline (Flag123);
+
+      function Flag124 (N : Node_Id) return Boolean;
+      pragma Inline (Flag124);
+
+      function Flag125 (N : Node_Id) return Boolean;
+      pragma Inline (Flag125);
+
+      function Flag126 (N : Node_Id) return Boolean;
+      pragma Inline (Flag126);
+
+      function Flag127 (N : Node_Id) return Boolean;
+      pragma Inline (Flag127);
+
+      function Flag128 (N : Node_Id) return Boolean;
+      pragma Inline (Flag128);
+
+      function Flag129 (N : Node_Id) return Boolean;
+      pragma Inline (Flag129);
+
+      function Flag130 (N : Node_Id) return Boolean;
+      pragma Inline (Flag130);
+
+      function Flag131 (N : Node_Id) return Boolean;
+      pragma Inline (Flag131);
+
+      function Flag132 (N : Node_Id) return Boolean;
+      pragma Inline (Flag132);
+
+      function Flag133 (N : Node_Id) return Boolean;
+      pragma Inline (Flag133);
+
+      function Flag134 (N : Node_Id) return Boolean;
+      pragma Inline (Flag134);
+
+      function Flag135 (N : Node_Id) return Boolean;
+      pragma Inline (Flag135);
+
+      function Flag136 (N : Node_Id) return Boolean;
+      pragma Inline (Flag136);
+
+      function Flag137 (N : Node_Id) return Boolean;
+      pragma Inline (Flag137);
+
+      function Flag138 (N : Node_Id) return Boolean;
+      pragma Inline (Flag138);
+
+      function Flag139 (N : Node_Id) return Boolean;
+      pragma Inline (Flag139);
+
+      function Flag140 (N : Node_Id) return Boolean;
+      pragma Inline (Flag140);
+
+      function Flag141 (N : Node_Id) return Boolean;
+      pragma Inline (Flag141);
+
+      function Flag142 (N : Node_Id) return Boolean;
+      pragma Inline (Flag142);
+
+      function Flag143 (N : Node_Id) return Boolean;
+      pragma Inline (Flag143);
+
+      function Flag144 (N : Node_Id) return Boolean;
+      pragma Inline (Flag144);
+
+      function Flag145 (N : Node_Id) return Boolean;
+      pragma Inline (Flag145);
+
+      function Flag146 (N : Node_Id) return Boolean;
+      pragma Inline (Flag146);
+
+      function Flag147 (N : Node_Id) return Boolean;
+      pragma Inline (Flag147);
+
+      function Flag148 (N : Node_Id) return Boolean;
+      pragma Inline (Flag148);
+
+      function Flag149 (N : Node_Id) return Boolean;
+      pragma Inline (Flag149);
+
+      function Flag150 (N : Node_Id) return Boolean;
+      pragma Inline (Flag150);
+
+      function Flag151 (N : Node_Id) return Boolean;
+      pragma Inline (Flag151);
+
+      function Flag152 (N : Node_Id) return Boolean;
+      pragma Inline (Flag152);
+
+      function Flag153 (N : Node_Id) return Boolean;
+      pragma Inline (Flag153);
+
+      function Flag154 (N : Node_Id) return Boolean;
+      pragma Inline (Flag154);
+
+      function Flag155 (N : Node_Id) return Boolean;
+      pragma Inline (Flag155);
+
+      function Flag156 (N : Node_Id) return Boolean;
+      pragma Inline (Flag156);
+
+      function Flag157 (N : Node_Id) return Boolean;
+      pragma Inline (Flag157);
+
+      function Flag158 (N : Node_Id) return Boolean;
+      pragma Inline (Flag158);
+
+      function Flag159 (N : Node_Id) return Boolean;
+      pragma Inline (Flag159);
+
+      function Flag160 (N : Node_Id) return Boolean;
+      pragma Inline (Flag160);
+
+      function Flag161 (N : Node_Id) return Boolean;
+      pragma Inline (Flag161);
+
+      function Flag162 (N : Node_Id) return Boolean;
+      pragma Inline (Flag162);
+
+      function Flag163 (N : Node_Id) return Boolean;
+      pragma Inline (Flag163);
+
+      function Flag164 (N : Node_Id) return Boolean;
+      pragma Inline (Flag164);
+
+      function Flag165 (N : Node_Id) return Boolean;
+      pragma Inline (Flag165);
+
+      function Flag166 (N : Node_Id) return Boolean;
+      pragma Inline (Flag166);
+
+      function Flag167 (N : Node_Id) return Boolean;
+      pragma Inline (Flag167);
+
+      function Flag168 (N : Node_Id) return Boolean;
+      pragma Inline (Flag168);
+
+      function Flag169 (N : Node_Id) return Boolean;
+      pragma Inline (Flag169);
+
+      function Flag170 (N : Node_Id) return Boolean;
+      pragma Inline (Flag170);
+
+      function Flag171 (N : Node_Id) return Boolean;
+      pragma Inline (Flag171);
+
+      function Flag172 (N : Node_Id) return Boolean;
+      pragma Inline (Flag172);
+
+      function Flag173 (N : Node_Id) return Boolean;
+      pragma Inline (Flag173);
+
+      function Flag174 (N : Node_Id) return Boolean;
+      pragma Inline (Flag174);
+
+      function Flag175 (N : Node_Id) return Boolean;
+      pragma Inline (Flag175);
+
+      function Flag176 (N : Node_Id) return Boolean;
+      pragma Inline (Flag176);
+
+      function Flag177 (N : Node_Id) return Boolean;
+      pragma Inline (Flag177);
+
+      function Flag178 (N : Node_Id) return Boolean;
+      pragma Inline (Flag178);
+
+      function Flag179 (N : Node_Id) return Boolean;
+      pragma Inline (Flag179);
+
+      function Flag180 (N : Node_Id) return Boolean;
+      pragma Inline (Flag180);
+
+      function Flag181 (N : Node_Id) return Boolean;
+      pragma Inline (Flag181);
+
+      function Flag182 (N : Node_Id) return Boolean;
+      pragma Inline (Flag182);
+
+      function Flag183 (N : Node_Id) return Boolean;
+      pragma Inline (Flag183);
+
+      function Flag184 (N : Node_Id) return Boolean;
+      pragma Inline (Flag184);
+
+      function Flag185 (N : Node_Id) return Boolean;
+      pragma Inline (Flag185);
+
+      function Flag186 (N : Node_Id) return Boolean;
+      pragma Inline (Flag186);
+
+      function Flag187 (N : Node_Id) return Boolean;
+      pragma Inline (Flag187);
+
+      function Flag188 (N : Node_Id) return Boolean;
+      pragma Inline (Flag188);
+
+      function Flag189 (N : Node_Id) return Boolean;
+      pragma Inline (Flag189);
+
+      function Flag190 (N : Node_Id) return Boolean;
+      pragma Inline (Flag190);
+
+      function Flag191 (N : Node_Id) return Boolean;
+      pragma Inline (Flag191);
+
+      function Flag192 (N : Node_Id) return Boolean;
+      pragma Inline (Flag192);
+
+      function Flag193 (N : Node_Id) return Boolean;
+      pragma Inline (Flag193);
+
+      function Flag194 (N : Node_Id) return Boolean;
+      pragma Inline (Flag194);
+
+      function Flag195 (N : Node_Id) return Boolean;
+      pragma Inline (Flag195);
+
+      function Flag196 (N : Node_Id) return Boolean;
+      pragma Inline (Flag196);
+
+      function Flag197 (N : Node_Id) return Boolean;
+      pragma Inline (Flag197);
+
+      function Flag198 (N : Node_Id) return Boolean;
+      pragma Inline (Flag198);
+
+      function Flag199 (N : Node_Id) return Boolean;
+      pragma Inline (Flag199);
+
+      function Flag200 (N : Node_Id) return Boolean;
+      pragma Inline (Flag200);
+
+      function Flag201 (N : Node_Id) return Boolean;
+      pragma Inline (Flag201);
+
+      function Flag202 (N : Node_Id) return Boolean;
+      pragma Inline (Flag202);
+
+      function Flag203 (N : Node_Id) return Boolean;
+      pragma Inline (Flag203);
+
+      function Flag204 (N : Node_Id) return Boolean;
+      pragma Inline (Flag204);
+
+      function Flag205 (N : Node_Id) return Boolean;
+      pragma Inline (Flag205);
+
+      function Flag206 (N : Node_Id) return Boolean;
+      pragma Inline (Flag206);
+
+      function Flag207 (N : Node_Id) return Boolean;
+      pragma Inline (Flag207);
+
+      function Flag208 (N : Node_Id) return Boolean;
+      pragma Inline (Flag208);
+
+      function Flag209 (N : Node_Id) return Boolean;
+      pragma Inline (Flag209);
+
+      function Flag210 (N : Node_Id) return Boolean;
+      pragma Inline (Flag210);
+
+      function Flag211 (N : Node_Id) return Boolean;
+      pragma Inline (Flag211);
+
+      function Flag212 (N : Node_Id) return Boolean;
+      pragma Inline (Flag212);
+
+      function Flag213 (N : Node_Id) return Boolean;
+      pragma Inline (Flag213);
+
+      function Flag214 (N : Node_Id) return Boolean;
+      pragma Inline (Flag214);
+
+      function Flag215 (N : Node_Id) return Boolean;
+      pragma Inline (Flag215);
+
+      function Flag216 (N : Node_Id) return Boolean;
+      pragma Inline (Flag216);
+
+      function Flag217 (N : Node_Id) return Boolean;
+      pragma Inline (Flag217);
+
+      function Flag218 (N : Node_Id) return Boolean;
+      pragma Inline (Flag218);
+
+      function Flag219 (N : Node_Id) return Boolean;
+      pragma Inline (Flag219);
+
+      function Flag220 (N : Node_Id) return Boolean;
+      pragma Inline (Flag220);
+
+      function Flag221 (N : Node_Id) return Boolean;
+      pragma Inline (Flag221);
+
+      function Flag222 (N : Node_Id) return Boolean;
+      pragma Inline (Flag222);
+
+      function Flag223 (N : Node_Id) return Boolean;
+      pragma Inline (Flag223);
+
+      function Flag224 (N : Node_Id) return Boolean;
+      pragma Inline (Flag224);
+
+      function Flag225 (N : Node_Id) return Boolean;
+      pragma Inline (Flag225);
+
+      function Flag226 (N : Node_Id) return Boolean;
+      pragma Inline (Flag226);
+
+      function Flag227 (N : Node_Id) return Boolean;
+      pragma Inline (Flag227);
+
+      function Flag228 (N : Node_Id) return Boolean;
+      pragma Inline (Flag228);
+
+      function Flag229 (N : Node_Id) return Boolean;
+      pragma Inline (Flag229);
+
+      function Flag230 (N : Node_Id) return Boolean;
+      pragma Inline (Flag230);
+
+      function Flag231 (N : Node_Id) return Boolean;
+      pragma Inline (Flag231);
+
+      function Flag232 (N : Node_Id) return Boolean;
+      pragma Inline (Flag232);
+
+      function Flag233 (N : Node_Id) return Boolean;
+      pragma Inline (Flag233);
+
+      function Flag234 (N : Node_Id) return Boolean;
+      pragma Inline (Flag234);
+
+      function Flag235 (N : Node_Id) return Boolean;
+      pragma Inline (Flag235);
+
+      function Flag236 (N : Node_Id) return Boolean;
+      pragma Inline (Flag236);
+
+      function Flag237 (N : Node_Id) return Boolean;
+      pragma Inline (Flag237);
+
+      function Flag238 (N : Node_Id) return Boolean;
+      pragma Inline (Flag238);
+
+      function Flag239 (N : Node_Id) return Boolean;
+      pragma Inline (Flag239);
+
+      function Flag240 (N : Node_Id) return Boolean;
+      pragma Inline (Flag240);
+
+      function Flag241 (N : Node_Id) return Boolean;
+      pragma Inline (Flag241);
+
+      function Flag242 (N : Node_Id) return Boolean;
+      pragma Inline (Flag242);
+
+      function Flag243 (N : Node_Id) return Boolean;
+      pragma Inline (Flag243);
+
+      function Flag244 (N : Node_Id) return Boolean;
+      pragma Inline (Flag244);
+
+      function Flag245 (N : Node_Id) return Boolean;
+      pragma Inline (Flag245);
+
+      function Flag246 (N : Node_Id) return Boolean;
+      pragma Inline (Flag246);
+
+      function Flag247 (N : Node_Id) return Boolean;
+      pragma Inline (Flag247);
+
+      function Flag248 (N : Node_Id) return Boolean;
+      pragma Inline (Flag248);
+
+      function Flag249 (N : Node_Id) return Boolean;
+      pragma Inline (Flag249);
+
+      function Flag250 (N : Node_Id) return Boolean;
+      pragma Inline (Flag250);
+
+      function Flag251 (N : Node_Id) return Boolean;
+      pragma Inline (Flag251);
+
+      function Flag252 (N : Node_Id) return Boolean;
+      pragma Inline (Flag252);
+
+      function Flag253 (N : Node_Id) return Boolean;
+      pragma Inline (Flag253);
+
+      function Flag254 (N : Node_Id) return Boolean;
+      pragma Inline (Flag254);
+
+      function Flag255 (N : Node_Id) return Boolean;
+      pragma Inline (Flag255);
+
+      function Flag256 (N : Node_Id) return Boolean;
+      pragma Inline (Flag256);
+
+      function Flag257 (N : Node_Id) return Boolean;
+      pragma Inline (Flag257);
+
+      function Flag258 (N : Node_Id) return Boolean;
+      pragma Inline (Flag258);
+
+      function Flag259 (N : Node_Id) return Boolean;
+      pragma Inline (Flag259);
+
+      function Flag260 (N : Node_Id) return Boolean;
+      pragma Inline (Flag260);
+
+      function Flag261 (N : Node_Id) return Boolean;
+      pragma Inline (Flag261);
+
+      function Flag262 (N : Node_Id) return Boolean;
+      pragma Inline (Flag262);
+
+      function Flag263 (N : Node_Id) return Boolean;
+      pragma Inline (Flag263);
+
+      function Flag264 (N : Node_Id) return Boolean;
+      pragma Inline (Flag264);
+
+      function Flag265 (N : Node_Id) return Boolean;
+      pragma Inline (Flag265);
+
+      function Flag266 (N : Node_Id) return Boolean;
+      pragma Inline (Flag266);
+
+      function Flag267 (N : Node_Id) return Boolean;
+      pragma Inline (Flag267);
+
+      function Flag268 (N : Node_Id) return Boolean;
+      pragma Inline (Flag268);
+
+      function Flag269 (N : Node_Id) return Boolean;
+      pragma Inline (Flag269);
+
+      function Flag270 (N : Node_Id) return Boolean;
+      pragma Inline (Flag270);
+
+      function Flag271 (N : Node_Id) return Boolean;
+      pragma Inline (Flag271);
+
+      function Flag272 (N : Node_Id) return Boolean;
+      pragma Inline (Flag272);
+
+      function Flag273 (N : Node_Id) return Boolean;
+      pragma Inline (Flag273);
+
+      function Flag274 (N : Node_Id) return Boolean;
+      pragma Inline (Flag274);
+
+      function Flag275 (N : Node_Id) return Boolean;
+      pragma Inline (Flag275);
+
+      function Flag276 (N : Node_Id) return Boolean;
+      pragma Inline (Flag276);
+
+      function Flag277 (N : Node_Id) return Boolean;
+      pragma Inline (Flag277);
+
+      function Flag278 (N : Node_Id) return Boolean;
+      pragma Inline (Flag278);
+
+      function Flag279 (N : Node_Id) return Boolean;
+      pragma Inline (Flag279);
+
+      function Flag280 (N : Node_Id) return Boolean;
+      pragma Inline (Flag280);
+
+      function Flag281 (N : Node_Id) return Boolean;
+      pragma Inline (Flag281);
+
+      function Flag282 (N : Node_Id) return Boolean;
+      pragma Inline (Flag282);
+
+      function Flag283 (N : Node_Id) return Boolean;
+      pragma Inline (Flag283);
+
+      function Flag284 (N : Node_Id) return Boolean;
+      pragma Inline (Flag284);
+
+      function Flag285 (N : Node_Id) return Boolean;
+      pragma Inline (Flag285);
+
+      function Flag286 (N : Node_Id) return Boolean;
+      pragma Inline (Flag286);
+
+      function Flag287 (N : Node_Id) return Boolean;
+      pragma Inline (Flag287);
+
+      function Flag288 (N : Node_Id) return Boolean;
+      pragma Inline (Flag288);
+
+      function Flag289 (N : Node_Id) return Boolean;
+      pragma Inline (Flag289);
+
+      function Flag290 (N : Node_Id) return Boolean;
+      pragma Inline (Flag290);
+
+      function Flag291 (N : Node_Id) return Boolean;
+      pragma Inline (Flag291);
+
+      function Flag292 (N : Node_Id) return Boolean;
+      pragma Inline (Flag292);
+
+      function Flag293 (N : Node_Id) return Boolean;
+      pragma Inline (Flag293);
+
+      function Flag294 (N : Node_Id) return Boolean;
+      pragma Inline (Flag294);
+
+      function Flag295 (N : Node_Id) return Boolean;
+      pragma Inline (Flag295);
+
+      function Flag296 (N : Node_Id) return Boolean;
+      pragma Inline (Flag296);
+
+      function Flag297 (N : Node_Id) return Boolean;
+      pragma Inline (Flag297);
+
+      function Flag298 (N : Node_Id) return Boolean;
+      pragma Inline (Flag298);
+
+      function Flag299 (N : Node_Id) return Boolean;
+      pragma Inline (Flag299);
+
+      function Flag300 (N : Node_Id) return Boolean;
+      pragma Inline (Flag300);
+
+      function Flag301 (N : Node_Id) return Boolean;
+      pragma Inline (Flag301);
+
+      function Flag302 (N : Node_Id) return Boolean;
+      pragma Inline (Flag302);
+
+      function Flag303 (N : Node_Id) return Boolean;
+      pragma Inline (Flag303);
+
+      function Flag304 (N : Node_Id) return Boolean;
+      pragma Inline (Flag304);
+
+      function Flag305 (N : Node_Id) return Boolean;
+      pragma Inline (Flag305);
+
+      function Flag306 (N : Node_Id) return Boolean;
+      pragma Inline (Flag306);
+
+      function Flag307 (N : Node_Id) return Boolean;
+      pragma Inline (Flag307);
+
+      function Flag308 (N : Node_Id) return Boolean;
+      pragma Inline (Flag308);
+
+      function Flag309 (N : Node_Id) return Boolean;
+      pragma Inline (Flag309);
+
+      function Flag310 (N : Node_Id) return Boolean;
+      pragma Inline (Flag310);
+
+      function Flag311 (N : Node_Id) return Boolean;
+      pragma Inline (Flag311);
+
+      function Flag312 (N : Node_Id) return Boolean;
+      pragma Inline (Flag312);
+
+      function Flag313 (N : Node_Id) return Boolean;
+      pragma Inline (Flag313);
+
+      function Flag314 (N : Node_Id) return Boolean;
+      pragma Inline (Flag314);
+
+      function Flag315 (N : Node_Id) return Boolean;
+      pragma Inline (Flag315);
+
+      function Flag316 (N : Node_Id) return Boolean;
+      pragma Inline (Flag316);
+
+      function Flag317 (N : Node_Id) return Boolean;
+      pragma Inline (Flag317);
+
+      --  Procedures to set value of indicated field
+
+      procedure Set_Nkind (N : Node_Id; Val : Node_Kind);
+      pragma Inline (Set_Nkind);
+
+      procedure Set_Field1 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field1);
+
+      procedure Set_Field2 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field2);
+
+      procedure Set_Field3 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field3);
+
+      procedure Set_Field4 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field4);
+
+      procedure Set_Field5 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field5);
+
+      procedure Set_Field6 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field6);
+
+      procedure Set_Field7 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field7);
+
+      procedure Set_Field8 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field8);
+
+      procedure Set_Field9 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field9);
+
+      procedure Set_Field10 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field10);
+
+      procedure Set_Field11 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field11);
+
+      procedure Set_Field12 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field12);
+
+      procedure Set_Field13 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field13);
+
+      procedure Set_Field14 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field14);
+
+      procedure Set_Field15 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field15);
+
+      procedure Set_Field16 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field16);
+
+      procedure Set_Field17 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field17);
+
+      procedure Set_Field18 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field18);
+
+      procedure Set_Field19 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field19);
+
+      procedure Set_Field20 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field20);
+
+      procedure Set_Field21 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field21);
+
+      procedure Set_Field22 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field22);
+
+      procedure Set_Field23 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field23);
+
+      procedure Set_Field24 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field24);
+
+      procedure Set_Field25 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field25);
+
+      procedure Set_Field26 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field26);
+
+      procedure Set_Field27 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field27);
+
+      procedure Set_Field28 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field28);
+
+      procedure Set_Field29 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field29);
+
+      procedure Set_Field30 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field30);
+
+      procedure Set_Field31 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field31);
+
+      procedure Set_Field32 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field32);
+
+      procedure Set_Field33 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field33);
+
+      procedure Set_Field34 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field34);
+
+      procedure Set_Field35 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field35);
+
+      procedure Set_Field36 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field36);
+
+      procedure Set_Field37 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field37);
+
+      procedure Set_Field38 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field38);
+
+      procedure Set_Field39 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field39);
+
+      procedure Set_Field40 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field40);
+
+      procedure Set_Field41 (N : Node_Id; Val : Union_Id);
+      pragma Inline (Set_Field41);
+
+      procedure Set_Node1 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node1);
+
+      procedure Set_Node2 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node2);
+
+      procedure Set_Node3 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node3);
+
+      procedure Set_Node4 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node4);
+
+      procedure Set_Node5 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node5);
+
+      procedure Set_Node6 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node6);
+
+      procedure Set_Node7 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node7);
+
+      procedure Set_Node8 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node8);
+
+      procedure Set_Node9 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node9);
+
+      procedure Set_Node10 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node10);
+
+      procedure Set_Node11 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node11);
+
+      procedure Set_Node12 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node12);
+
+      procedure Set_Node13 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node13);
+
+      procedure Set_Node14 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node14);
+
+      procedure Set_Node15 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node15);
+
+      procedure Set_Node16 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node16);
+
+      procedure Set_Node17 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node17);
+
+      procedure Set_Node18 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node18);
+
+      procedure Set_Node19 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node19);
+
+      procedure Set_Node20 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node20);
+
+      procedure Set_Node21 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node21);
+
+      procedure Set_Node22 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node22);
+
+      procedure Set_Node23 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node23);
+
+      procedure Set_Node24 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node24);
+
+      procedure Set_Node25 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node25);
+
+      procedure Set_Node26 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node26);
+
+      procedure Set_Node27 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node27);
+
+      procedure Set_Node28 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node28);
+
+      procedure Set_Node29 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node29);
+
+      procedure Set_Node30 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node30);
+
+      procedure Set_Node31 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node31);
+
+      procedure Set_Node32 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node32);
+
+      procedure Set_Node33 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node33);
+
+      procedure Set_Node34 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node34);
+
+      procedure Set_Node35 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node35);
+
+      procedure Set_Node36 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node36);
+
+      procedure Set_Node37 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node37);
+
+      procedure Set_Node38 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node38);
+
+      procedure Set_Node39 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node39);
+
+      procedure Set_Node40 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node40);
+
+      procedure Set_Node41 (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node41);
+
+      procedure Set_List1 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List1);
+
+      procedure Set_List2 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List2);
+
+      procedure Set_List3 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List3);
+
+      procedure Set_List4 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List4);
+
+      procedure Set_List5 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List5);
+
+      procedure Set_List10 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List10);
+
+      procedure Set_List14 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List14);
+
+      procedure Set_List25 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List25);
+
+      procedure Set_List38 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List38);
+
+      procedure Set_List39 (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List39);
+
+      procedure Set_Elist1 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist1);
+
+      procedure Set_Elist2 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist2);
+
+      procedure Set_Elist3 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist3);
+
+      procedure Set_Elist4 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist4);
+
+      procedure Set_Elist5 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist5);
+
+      procedure Set_Elist8 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist8);
+
+      procedure Set_Elist9 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist9);
+
+      procedure Set_Elist10 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist10);
+
+      procedure Set_Elist11 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist11);
+
+      procedure Set_Elist13 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist13);
+
+      procedure Set_Elist15 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist15);
+
+      procedure Set_Elist16 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist16);
+
+      procedure Set_Elist18 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist18);
+
+      procedure Set_Elist21 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist21);
+
+      procedure Set_Elist23 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist23);
+
+      procedure Set_Elist24 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist24);
+
+      procedure Set_Elist25 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist25);
+
+      procedure Set_Elist26 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist26);
+
+      procedure Set_Elist29 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist29);
+
+      procedure Set_Elist36 (N : Node_Id; Val : Elist_Id);
+      pragma Inline (Set_Elist36);
+
+      procedure Set_Name1 (N : Node_Id; Val : Name_Id);
+      pragma Inline (Set_Name1);
+
+      procedure Set_Name2 (N : Node_Id; Val : Name_Id);
+      pragma Inline (Set_Name2);
+
+      procedure Set_Str3 (N : Node_Id; Val : String_Id);
+      pragma Inline (Set_Str3);
+
+      procedure Set_Uint2 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint2);
+
+      procedure Set_Uint3 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint3);
+
+      procedure Set_Uint4 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint4);
+
+      procedure Set_Uint5 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint5);
+
+      procedure Set_Uint8 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint8);
+
+      procedure Set_Uint9 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint9);
+
+      procedure Set_Uint10 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint10);
+
+      procedure Set_Uint11 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint11);
+
+      procedure Set_Uint12 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint12);
+
+      procedure Set_Uint13 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint13);
+
+      procedure Set_Uint14 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint14);
+
+      procedure Set_Uint15 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint15);
+
+      procedure Set_Uint16 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint16);
+
+      procedure Set_Uint17 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint17);
+
+      procedure Set_Uint22 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint22);
+
+      procedure Set_Uint24 (N : Node_Id; Val : Uint);
+      pragma Inline (Set_Uint24);
+
+      procedure Set_Ureal3 (N : Node_Id; Val : Ureal);
+      pragma Inline (Set_Ureal3);
+
+      procedure Set_Ureal18 (N : Node_Id; Val : Ureal);
+      pragma Inline (Set_Ureal18);
+
+      procedure Set_Ureal21 (N : Node_Id; Val : Ureal);
+      pragma Inline (Set_Ureal21);
+
+      procedure Set_Flag0 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag0);
+
+      procedure Set_Flag1 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag1);
+
+      procedure Set_Flag2 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag2);
+
+      procedure Set_Flag3 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag3);
+
+      procedure Set_Flag4 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag4);
+
+      procedure Set_Flag5 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag5);
+
+      procedure Set_Flag6 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag6);
+
+      procedure Set_Flag7 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag7);
+
+      procedure Set_Flag8 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag8);
+
+      procedure Set_Flag9 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag9);
+
+      procedure Set_Flag10 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag10);
+
+      procedure Set_Flag11 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag11);
+
+      procedure Set_Flag12 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag12);
+
+      procedure Set_Flag13 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag13);
+
+      procedure Set_Flag14 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag14);
+
+      procedure Set_Flag15 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag15);
+
+      procedure Set_Flag16 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag16);
+
+      procedure Set_Flag17 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag17);
+
+      procedure Set_Flag18 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag18);
+
+      procedure Set_Flag19 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag19);
+
+      procedure Set_Flag20 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag20);
+
+      procedure Set_Flag21 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag21);
+
+      procedure Set_Flag22 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag22);
+
+      procedure Set_Flag23 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag23);
+
+      procedure Set_Flag24 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag24);
+
+      procedure Set_Flag25 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag25);
+
+      procedure Set_Flag26 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag26);
+
+      procedure Set_Flag27 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag27);
+
+      procedure Set_Flag28 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag28);
+
+      procedure Set_Flag29 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag29);
+
+      procedure Set_Flag30 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag30);
+
+      procedure Set_Flag31 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag31);
+
+      procedure Set_Flag32 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag32);
+
+      procedure Set_Flag33 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag33);
+
+      procedure Set_Flag34 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag34);
+
+      procedure Set_Flag35 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag35);
+
+      procedure Set_Flag36 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag36);
+
+      procedure Set_Flag37 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag37);
+
+      procedure Set_Flag38 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag38);
+
+      procedure Set_Flag39 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag39);
+
+      procedure Set_Flag40 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag40);
+
+      procedure Set_Flag41 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag41);
+
+      procedure Set_Flag42 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag42);
+
+      procedure Set_Flag43 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag43);
+
+      procedure Set_Flag44 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag44);
+
+      procedure Set_Flag45 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag45);
+
+      procedure Set_Flag46 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag46);
+
+      procedure Set_Flag47 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag47);
+
+      procedure Set_Flag48 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag48);
+
+      procedure Set_Flag49 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag49);
+
+      procedure Set_Flag50 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag50);
+
+      procedure Set_Flag51 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag51);
+
+      procedure Set_Flag52 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag52);
+
+      procedure Set_Flag53 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag53);
+
+      procedure Set_Flag54 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag54);
+
+      procedure Set_Flag55 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag55);
+
+      procedure Set_Flag56 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag56);
+
+      procedure Set_Flag57 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag57);
+
+      procedure Set_Flag58 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag58);
+
+      procedure Set_Flag59 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag59);
+
+      procedure Set_Flag60 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag60);
+
+      procedure Set_Flag61 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag61);
+
+      procedure Set_Flag62 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag62);
+
+      procedure Set_Flag63 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag63);
+
+      procedure Set_Flag64 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag64);
+
+      procedure Set_Flag65 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag65);
+
+      procedure Set_Flag66 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag66);
+
+      procedure Set_Flag67 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag67);
+
+      procedure Set_Flag68 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag68);
+
+      procedure Set_Flag69 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag69);
+
+      procedure Set_Flag70 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag70);
+
+      procedure Set_Flag71 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag71);
+
+      procedure Set_Flag72 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag72);
+
+      procedure Set_Flag73 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag73);
+
+      procedure Set_Flag74 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag74);
+
+      procedure Set_Flag75 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag75);
+
+      procedure Set_Flag76 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag76);
+
+      procedure Set_Flag77 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag77);
+
+      procedure Set_Flag78 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag78);
+
+      procedure Set_Flag79 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag79);
+
+      procedure Set_Flag80 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag80);
+
+      procedure Set_Flag81 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag81);
+
+      procedure Set_Flag82 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag82);
+
+      procedure Set_Flag83 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag83);
+
+      procedure Set_Flag84 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag84);
+
+      procedure Set_Flag85 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag85);
+
+      procedure Set_Flag86 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag86);
+
+      procedure Set_Flag87 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag87);
+
+      procedure Set_Flag88 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag88);
+
+      procedure Set_Flag89 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag89);
+
+      procedure Set_Flag90 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag90);
+
+      procedure Set_Flag91 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag91);
+
+      procedure Set_Flag92 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag92);
+
+      procedure Set_Flag93 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag93);
+
+      procedure Set_Flag94 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag94);
+
+      procedure Set_Flag95 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag95);
+
+      procedure Set_Flag96 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag96);
+
+      procedure Set_Flag97 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag97);
+
+      procedure Set_Flag98 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag98);
+
+      procedure Set_Flag99 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag99);
+
+      procedure Set_Flag100 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag100);
+
+      procedure Set_Flag101 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag101);
+
+      procedure Set_Flag102 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag102);
+
+      procedure Set_Flag103 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag103);
+
+      procedure Set_Flag104 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag104);
+
+      procedure Set_Flag105 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag105);
+
+      procedure Set_Flag106 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag106);
+
+      procedure Set_Flag107 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag107);
+
+      procedure Set_Flag108 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag108);
+
+      procedure Set_Flag109 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag109);
+
+      procedure Set_Flag110 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag110);
+
+      procedure Set_Flag111 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag111);
+
+      procedure Set_Flag112 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag112);
+
+      procedure Set_Flag113 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag113);
+
+      procedure Set_Flag114 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag114);
+
+      procedure Set_Flag115 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag115);
+
+      procedure Set_Flag116 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag116);
+
+      procedure Set_Flag117 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag117);
+
+      procedure Set_Flag118 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag118);
+
+      procedure Set_Flag119 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag119);
+
+      procedure Set_Flag120 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag120);
+
+      procedure Set_Flag121 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag121);
+
+      procedure Set_Flag122 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag122);
+
+      procedure Set_Flag123 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag123);
+
+      procedure Set_Flag124 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag124);
+
+      procedure Set_Flag125 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag125);
+
+      procedure Set_Flag126 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag126);
+
+      procedure Set_Flag127 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag127);
+
+      procedure Set_Flag128 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag128);
+
+      procedure Set_Flag129 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag129);
+
+      procedure Set_Flag130 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag130);
+
+      procedure Set_Flag131 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag131);
+
+      procedure Set_Flag132 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag132);
+
+      procedure Set_Flag133 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag133);
+
+      procedure Set_Flag134 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag134);
+
+      procedure Set_Flag135 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag135);
+
+      procedure Set_Flag136 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag136);
+
+      procedure Set_Flag137 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag137);
+
+      procedure Set_Flag138 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag138);
+
+      procedure Set_Flag139 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag139);
+
+      procedure Set_Flag140 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag140);
+
+      procedure Set_Flag141 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag141);
+
+      procedure Set_Flag142 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag142);
+
+      procedure Set_Flag143 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag143);
+
+      procedure Set_Flag144 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag144);
+
+      procedure Set_Flag145 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag145);
+
+      procedure Set_Flag146 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag146);
+
+      procedure Set_Flag147 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag147);
+
+      procedure Set_Flag148 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag148);
+
+      procedure Set_Flag149 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag149);
+
+      procedure Set_Flag150 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag150);
+
+      procedure Set_Flag151 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag151);
+
+      procedure Set_Flag152 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag152);
+
+      procedure Set_Flag153 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag153);
+
+      procedure Set_Flag154 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag154);
+
+      procedure Set_Flag155 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag155);
+
+      procedure Set_Flag156 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag156);
+
+      procedure Set_Flag157 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag157);
+
+      procedure Set_Flag158 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag158);
+
+      procedure Set_Flag159 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag159);
+
+      procedure Set_Flag160 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag160);
+
+      procedure Set_Flag161 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag161);
+
+      procedure Set_Flag162 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag162);
+
+      procedure Set_Flag163 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag163);
+
+      procedure Set_Flag164 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag164);
+
+      procedure Set_Flag165 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag165);
+
+      procedure Set_Flag166 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag166);
+
+      procedure Set_Flag167 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag167);
+
+      procedure Set_Flag168 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag168);
+
+      procedure Set_Flag169 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag169);
+
+      procedure Set_Flag170 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag170);
+
+      procedure Set_Flag171 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag171);
+
+      procedure Set_Flag172 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag172);
+
+      procedure Set_Flag173 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag173);
+
+      procedure Set_Flag174 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag174);
+
+      procedure Set_Flag175 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag175);
+
+      procedure Set_Flag176 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag176);
+
+      procedure Set_Flag177 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag177);
+
+      procedure Set_Flag178 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag178);
+
+      procedure Set_Flag179 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag179);
+
+      procedure Set_Flag180 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag180);
+
+      procedure Set_Flag181 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag181);
+
+      procedure Set_Flag182 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag182);
+
+      procedure Set_Flag183 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag183);
+
+      procedure Set_Flag184 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag184);
+
+      procedure Set_Flag185 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag185);
+
+      procedure Set_Flag186 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag186);
+
+      procedure Set_Flag187 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag187);
+
+      procedure Set_Flag188 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag188);
+
+      procedure Set_Flag189 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag189);
+
+      procedure Set_Flag190 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag190);
+
+      procedure Set_Flag191 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag191);
+
+      procedure Set_Flag192 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag192);
+
+      procedure Set_Flag193 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag193);
+
+      procedure Set_Flag194 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag194);
+
+      procedure Set_Flag195 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag195);
+
+      procedure Set_Flag196 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag196);
+
+      procedure Set_Flag197 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag197);
+
+      procedure Set_Flag198 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag198);
+
+      procedure Set_Flag199 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag199);
+
+      procedure Set_Flag200 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag200);
+
+      procedure Set_Flag201 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag201);
+
+      procedure Set_Flag202 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag202);
+
+      procedure Set_Flag203 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag203);
+
+      procedure Set_Flag204 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag204);
+
+      procedure Set_Flag205 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag205);
+
+      procedure Set_Flag206 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag206);
+
+      procedure Set_Flag207 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag207);
+
+      procedure Set_Flag208 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag208);
+
+      procedure Set_Flag209 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag209);
+
+      procedure Set_Flag210 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag210);
+
+      procedure Set_Flag211 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag211);
+
+      procedure Set_Flag212 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag212);
+
+      procedure Set_Flag213 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag213);
+
+      procedure Set_Flag214 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag214);
+
+      procedure Set_Flag215 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag215);
+
+      procedure Set_Flag216 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag216);
+
+      procedure Set_Flag217 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag217);
+
+      procedure Set_Flag218 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag218);
+
+      procedure Set_Flag219 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag219);
+
+      procedure Set_Flag220 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag220);
+
+      procedure Set_Flag221 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag221);
+
+      procedure Set_Flag222 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag222);
+
+      procedure Set_Flag223 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag223);
+
+      procedure Set_Flag224 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag224);
+
+      procedure Set_Flag225 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag225);
+
+      procedure Set_Flag226 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag226);
+
+      procedure Set_Flag227 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag227);
+
+      procedure Set_Flag228 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag228);
+
+      procedure Set_Flag229 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag229);
+
+      procedure Set_Flag230 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag230);
+
+      procedure Set_Flag231 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag231);
+
+      procedure Set_Flag232 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag232);
+
+      procedure Set_Flag233 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag233);
+
+      procedure Set_Flag234 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag234);
+
+      procedure Set_Flag235 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag235);
+
+      procedure Set_Flag236 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag236);
+
+      procedure Set_Flag237 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag237);
+
+      procedure Set_Flag238 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag238);
+
+      procedure Set_Flag239 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag239);
+
+      procedure Set_Flag240 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag240);
+
+      procedure Set_Flag241 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag241);
+
+      procedure Set_Flag242 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag242);
+
+      procedure Set_Flag243 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag243);
+
+      procedure Set_Flag244 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag244);
+
+      procedure Set_Flag245 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag245);
+
+      procedure Set_Flag246 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag246);
+
+      procedure Set_Flag247 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag247);
+
+      procedure Set_Flag248 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag248);
+
+      procedure Set_Flag249 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag249);
+
+      procedure Set_Flag250 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag250);
+
+      procedure Set_Flag251 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag251);
+
+      procedure Set_Flag252 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag252);
+
+      procedure Set_Flag253 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag253);
+
+      procedure Set_Flag254 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag254);
+
+      procedure Set_Flag255 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag255);
+
+      procedure Set_Flag256 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag256);
+
+      procedure Set_Flag257 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag257);
+
+      procedure Set_Flag258 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag258);
+
+      procedure Set_Flag259 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag259);
+
+      procedure Set_Flag260 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag260);
+
+      procedure Set_Flag261 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag261);
+
+      procedure Set_Flag262 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag262);
+
+      procedure Set_Flag263 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag263);
+
+      procedure Set_Flag264 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag264);
+
+      procedure Set_Flag265 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag265);
+
+      procedure Set_Flag266 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag266);
+
+      procedure Set_Flag267 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag267);
+
+      procedure Set_Flag268 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag268);
+
+      procedure Set_Flag269 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag269);
+
+      procedure Set_Flag270 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag270);
+
+      procedure Set_Flag271 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag271);
+
+      procedure Set_Flag272 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag272);
+
+      procedure Set_Flag273 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag273);
+
+      procedure Set_Flag274 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag274);
+
+      procedure Set_Flag275 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag275);
+
+      procedure Set_Flag276 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag276);
+
+      procedure Set_Flag277 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag277);
+
+      procedure Set_Flag278 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag278);
+
+      procedure Set_Flag279 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag279);
+
+      procedure Set_Flag280 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag280);
+
+      procedure Set_Flag281 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag281);
+
+      procedure Set_Flag282 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag282);
+
+      procedure Set_Flag283 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag283);
+
+      procedure Set_Flag284 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag284);
+
+      procedure Set_Flag285 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag285);
+
+      procedure Set_Flag286 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag286);
+
+      procedure Set_Flag287 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag287);
+
+      procedure Set_Flag288 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag288);
+
+      procedure Set_Flag289 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag289);
+
+      procedure Set_Flag290 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag290);
+
+      procedure Set_Flag291 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag291);
+
+      procedure Set_Flag292 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag292);
+
+      procedure Set_Flag293 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag293);
+
+      procedure Set_Flag294 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag294);
+
+      procedure Set_Flag295 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag295);
+
+      procedure Set_Flag296 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag296);
+
+      procedure Set_Flag297 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag297);
+
+      procedure Set_Flag298 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag298);
+
+      procedure Set_Flag299 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag299);
+
+      procedure Set_Flag300 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag300);
+
+      procedure Set_Flag301 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag301);
+
+      procedure Set_Flag302 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag302);
+
+      procedure Set_Flag303 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag303);
+
+      procedure Set_Flag304 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag304);
+
+      procedure Set_Flag305 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag305);
+
+      procedure Set_Flag306 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag306);
+
+      procedure Set_Flag307 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag307);
+
+      procedure Set_Flag308 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag308);
+
+      procedure Set_Flag309 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag309);
+
+      procedure Set_Flag310 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag310);
+
+      procedure Set_Flag311 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag311);
+
+      procedure Set_Flag312 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag312);
+
+      procedure Set_Flag313 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag313);
+
+      procedure Set_Flag314 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag314);
+
+      procedure Set_Flag315 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag315);
+
+      procedure Set_Flag316 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag316);
+
+      procedure Set_Flag317 (N : Node_Id; Val : Boolean);
+      pragma Inline (Set_Flag317);
+
+      --  The following versions of Set_Noden also set the parent pointer of
+      --  the referenced node if it is not Empty.
+
+      procedure Set_Node1_With_Parent (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node1_With_Parent);
+
+      procedure Set_Node2_With_Parent (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node2_With_Parent);
+
+      procedure Set_Node3_With_Parent (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node3_With_Parent);
+
+      procedure Set_Node4_With_Parent (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node4_With_Parent);
+
+      procedure Set_Node5_With_Parent (N : Node_Id; Val : Node_Id);
+      pragma Inline (Set_Node5_With_Parent);
+
+      --  The following versions of Set_Listn also set the parent pointer of
+      --  the referenced node if it is not Empty.
+
+      procedure Set_List1_With_Parent (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List1_With_Parent);
+
+      procedure Set_List2_With_Parent (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List2_With_Parent);
+
+      procedure Set_List3_With_Parent (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List3_With_Parent);
+
+      procedure Set_List4_With_Parent (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List4_With_Parent);
+
+      procedure Set_List5_With_Parent (N : Node_Id; Val : List_Id);
+      pragma Inline (Set_List5_With_Parent);
+
+   end Unchecked_Access;
+
+   -----------------------------
+   -- Private Part Subpackage --
+   -----------------------------
+
+   --  The following package contains the definition of the data structure
+   --  used by the implementation of the Atree package. Logically it really
+   --  corresponds to the private part, hence the name. The reason that it
+   --  is defined as a sub-package is to allow special access from clients
+   --  that need to see the internals of the data structures.
+
+   package Atree_Private_Part is
+
+      -------------------------
+      -- Tree Representation --
+      -------------------------
+
+      --  The nodes of the tree are stored in a table (i.e. an array). In the
+      --  case of extended nodes six consecutive components in the array are
+      --  used. There are thus two formats for array components. One is used
+      --  for nonextended nodes, and for the first component of extended
+      --  nodes. The other is used for the extension parts (second, third,
+      --  fourth, fifth, and sixth components) of an extended node. A variant
+      --  record structure is used to distinguish the two formats.
+
+      type Node_Record (Is_Extension : Boolean := False) is record
+
+         --  Logically, the only field in the common part is the above
+         --  Is_Extension discriminant (a single bit). However, Gigi cannot
+         --  yet handle such a structure, so we fill out the common part of
+         --  the record with fields that are used in different ways for
+         --  normal nodes and node extensions.
+
+         Pflag1, Pflag2 : Boolean;
+         --  The Paren_Count field is represented using two boolean flags,
+         --  where Pflag1 is worth 1, and Pflag2 is worth 2. This is done
+         --  because we need to be easily able to reuse this field for
+         --  extra flags in the extended node case.
+
+         In_List : Boolean;
+         --  Flag used to indicate if node is a member of a list.
+         --  This field is considered private to the Atree package.
+
+         Has_Aspects : Boolean;
+         --  Flag used to indicate that a node has aspect specifications that
+         --  are associated with the node. See Aspects package for details.
+
+         Rewrite_Ins : Boolean;
+         --  Flag set by Mark_Rewrite_Insertion procedure.
+         --  This field is considered private to the Atree package.
+
+         Analyzed : Boolean;
+         --  Flag to indicate the node has been analyzed (and expanded)
+
+         Comes_From_Source : Boolean;
+         --  Flag to indicate that node comes from the source program (i.e.
+         --  was built by the parser or scanner, not the analyzer or expander).
+
+         Error_Posted : Boolean;
+         --  Flag to indicate that an error message has been posted on the
+         --  node (to avoid duplicate flags on the same node)
+
+         Flag4  : Boolean;
+         Flag5  : Boolean;
+         Flag6  : Boolean;
+         Flag7  : Boolean;
+         Flag8  : Boolean;
+         Flag9  : Boolean;
+         Flag10 : Boolean;
+         Flag11 : Boolean;
+         Flag12 : Boolean;
+         Flag13 : Boolean;
+         Flag14 : Boolean;
+         Flag15 : Boolean;
+         Flag16 : Boolean;
+         Flag17 : Boolean;
+         Flag18 : Boolean;
+         --  Flags 4-18 for a normal node. Note that Flags 0-3 are stored
+         --  separately in the Flags array.
+
+         --  The above fields are used as follows in components 2-6 of an
+         --  extended node entry. Currently they are not used in component 7,
+         --  since for now we have all the flags we need, but of course they
+         --  can be used for additional flags when needed in component 7.
+
+         --    In_List           used as Flag19,Flag40,Flag129,Flag216,Flag287
+         --    Has_Aspects       used as Flag20,Flag41,Flag130,Flag217,Flag288
+         --    Rewrite_Ins       used as Flag21,Flag42,Flag131,Flag218,Flag289
+         --    Analyzed          used as Flag22,Flag43,Flag132,Flag219,Flag290
+         --    Comes_From_Source used as Flag23,Flag44,Flag133,Flag220,Flag291
+         --    Error_Posted      used as Flag24,Flag45,Flag134,Flag221,Flag292
+         --    Flag4             used as Flag25,Flag46,Flag135,Flag222,Flag293
+         --    Flag5             used as Flag26,Flag47,Flag136,Flag223,Flag294
+         --    Flag6             used as Flag27,Flag48,Flag137,Flag224,Flag295
+         --    Flag7             used as Flag28,Flag49,Flag138,Flag225,Flag296
+         --    Flag8             used as Flag29,Flag50,Flag139,Flag226,Flag297
+         --    Flag9             used as Flag30,Flag51,Flag140,Flag227,Flag298
+         --    Flag10            used as Flag31,Flag52,Flag141,Flag228,Flag299
+         --    Flag11            used as Flag32,Flag53,Flag142,Flag229,Flag300
+         --    Flag12            used as Flag33,Flag54,Flag143,Flag230,Flag301
+         --    Flag13            used as Flag34,Flag55,Flag144,Flag231,Flag302
+         --    Flag14            used as Flag35,Flag56,Flag145,Flag232,Flag303
+         --    Flag15            used as Flag36,Flag57,Flag146,Flag233,Flag304
+         --    Flag16            used as Flag37,Flag58,Flag147,Flag234,Flag305
+         --    Flag17            used as Flag38,Flag59,Flag148,Flag235,Flag306
+         --    Flag18            used as Flag39,Flag60,Flag149,Flag236,Flag307
+         --    Pflag1            used as Flag61,Flag62,Flag150,Flag237,Flag308
+         --    Pflag2            used as Flag63,Flag64,Flag151,Flag238,Flag309
+
+         Nkind : Node_Kind;
+         --  For a nonextended node, or the initial section of an extended
+         --  node, this field holds the Node_Kind value. For an extended node,
+         --  The Nkind field is used as follows:
+         --
+         --     Second entry:  holds the Ekind field of the entity
+         --     Third entry:   holds 8 additional flags (Flag65-Flag72)
+         --     Fourth entry:  holds 8 additional flags (Flag239-246)
+         --     Fifth entry:   holds 8 additional flags (Flag247-254)
+         --     Sixth entry:   holds 8 additional flags (Flag310-317)
+         --     Seventh entry: currently unused
+
+         --  Now finally (on a 32-bit boundary) comes the variant part
+
+         case Is_Extension is
+
+            --  Nonextended node, or first component of extended node
+
+            when False =>
+
+               Sloc : Source_Ptr;
+               --  Source location for this node
+
+               Link : Union_Id;
+               --  This field is used either as the Parent pointer (if In_List
+               --  is False), or to point to the list header (if In_List is
+               --  True). This field is considered private and can be modified
+               --  only by Atree or by Nlists.
+
+               Field1 : Union_Id;
+               Field2 : Union_Id;
+               Field3 : Union_Id;
+               Field4 : Union_Id;
+               Field5 : Union_Id;
+               --  Five general use fields, which can contain Node_Id, List_Id,
+               --  Elist_Id, String_Id, or Name_Id values depending on the
+               --  values in Nkind and (for extended nodes), in Ekind. See
+               --  packages Sinfo and Einfo for details of their use.
+
+            --  Extension (second component) of extended node
+
+            when True =>
+
+               Field6  : Union_Id;
+               Field7  : Union_Id;
+               Field8  : Union_Id;
+               Field9  : Union_Id;
+               Field10 : Union_Id;
+               Field11 : Union_Id;
+               Field12 : Union_Id;
+               --  Seven additional general fields available only for entities.
+               --  See package Einfo for details of their use (which depends
+               --  on the value in the Ekind field).
+
+            --  In the third component, the extension format as described
+            --  above is used to hold additional general fields and flags
+            --  as follows:
+
+            --    Field6-11      Holds Field13-Field18
+            --    Field12        Holds Flag73-Flag96 and Convention
+
+            --  In the fourth component, the extension format as described
+            --  above is used to hold additional general fields and flags
+            --  as follows:
+
+            --    Field6-10      Holds Field19-Field23
+            --    Field11        Holds Flag152-Flag183
+            --    Field12        Holds Flag97-Flag128
+
+            --  In the fifth component, the extension format as described
+            --  above is used to hold additional general fields and flags
+            --  as follows:
+
+            --    Field6-11      Holds Field24-Field29
+            --    Field12        Holds Flag184-Flag215
+
+            --  In the sixth component, the extension format as described
+            --  above is used to hold additional general fields and flags
+            --  as follows:
+
+            --    Field6-11      Holds Field30-Field35
+            --    Field12        Holds Flag255-Flag286
+
+            --  In the seventh component, the extension format as described
+            --  above is used to hold additional general fields as follows.
+            --  Flags are also available potentially, but not used now, as
+            --  we are not short of entity flags.
+
+            --    Field6-11     Holds Field36-Field41
+
+         end case;
+      end record;
+
+      pragma Pack (Node_Record);
+      for Node_Record'Size use 8 * 32;
+      for Node_Record'Alignment use 4;
+
+      function E_To_N is new Unchecked_Conversion (Entity_Kind, Node_Kind);
+      function N_To_E is new Unchecked_Conversion (Node_Kind, Entity_Kind);
+
+      --  Default value used to initialize default nodes. Note that some of the
+      --  fields get overwritten, and in particular, Nkind always gets reset.
+
+      Default_Node : Node_Record := (
+         Is_Extension      => False,
+         Pflag1            => False,
+         Pflag2            => False,
+         In_List           => False,
+         Has_Aspects       => False,
+         Rewrite_Ins       => False,
+         Analyzed          => False,
+         Comes_From_Source => False,
+         --  modified by Set_Comes_From_Source_Default
+         Error_Posted      => False,
+         Flag4             => False,
+
+         Flag5             => False,
+         Flag6             => False,
+         Flag7             => False,
+         Flag8             => False,
+         Flag9             => False,
+         Flag10            => False,
+         Flag11            => False,
+         Flag12            => False,
+
+         Flag13            => False,
+         Flag14            => False,
+         Flag15            => False,
+         Flag16            => False,
+         Flag17            => False,
+         Flag18            => False,
+
+         Nkind             => N_Unused_At_Start,
+
+         Sloc              => No_Location,
+         Link              => Empty_List_Or_Node,
+         Field1            => Empty_List_Or_Node,
+         Field2            => Empty_List_Or_Node,
+         Field3            => Empty_List_Or_Node,
+         Field4            => Empty_List_Or_Node,
+         Field5            => Empty_List_Or_Node);
+
+      --  Default value used to initialize node extensions (i.e. the second
+      --  through seventh components of an extended node). Note we are cheating
+      --  a bit here when it comes to Node12, which often holds flags and (for
+      --  the third component), the convention. But it works because Empty,
+      --  False, Convention_Ada, all happen to be all zero bits.
+
+      Default_Node_Extension : constant Node_Record := (
+         Is_Extension      => True,
+         Pflag1            => False,
+         Pflag2            => False,
+         In_List           => False,
+         Has_Aspects       => False,
+         Rewrite_Ins       => False,
+         Analyzed          => False,
+         Comes_From_Source => False,
+         Error_Posted      => False,
+         Flag4             => False,
+
+         Flag5             => False,
+         Flag6             => False,
+         Flag7             => False,
+         Flag8             => False,
+         Flag9             => False,
+         Flag10            => False,
+         Flag11            => False,
+         Flag12            => False,
+
+         Flag13            => False,
+         Flag14            => False,
+         Flag15            => False,
+         Flag16            => False,
+         Flag17            => False,
+         Flag18            => False,
+
+         Nkind             => E_To_N (E_Void),
+
+         Field6            => Empty_List_Or_Node,
+         Field7            => Empty_List_Or_Node,
+         Field8            => Empty_List_Or_Node,
+         Field9            => Empty_List_Or_Node,
+         Field10           => Empty_List_Or_Node,
+         Field11           => Empty_List_Or_Node,
+         Field12           => Empty_List_Or_Node);
+
+      --  The following defines the extendable array used for the nodes table
+      --  Nodes with extensions use six consecutive entries in the array
+
+      package Nodes is new Table.Table (
+        Table_Component_Type => Node_Record,
+        Table_Index_Type     => Node_Id'Base,
+        Table_Low_Bound      => First_Node_Id,
+        Table_Initial        => Alloc.Nodes_Initial,
+        Table_Increment      => Alloc.Nodes_Increment,
+        Release_Threshold    => Alloc.Nodes_Release_Threshold,
+        Table_Name           => "Nodes");
+
+      --  The following is a parallel table to Nodes, which provides 8 more
+      --  bits of space that logically belong to the corresponding node. This
+      --  is currently used to implement Flags 0,1,2,3 for normal nodes, or
+      --  the first component of an extended node (four bits unused). Entries
+      --  for extending components are completely unused.
+
+      type Flags_Byte is record
+         Flag0 : Boolean;
+         --  Note: we don't use Flag0 at the moment. To put Flag0 into use
+         --  requires some awkward work in Treeprs (treeprs.adt), so for the
+         --  moment we don't use it.
+
+         Flag1 : Boolean;
+         Flag2 : Boolean;
+         Flag3 : Boolean;
+         --  These flags are used in the usual manner in Sinfo and Einfo
+
+         --  The flags listed below use explicit names because following the
+         --  FlagXXX convention would mean reshuffling of over 300+ flags.
+
+         Check_Actuals : Boolean;
+         --  Flag set to indicate that the marked node is subject to the check
+         --  for writable actuals.
+
+         Is_Ignored_Ghost_Node : Boolean;
+         --  Flag denoting whether the node is subject to pragma Ghost with
+         --  policy Ignore.
+
+         Spare2 : Boolean;
+         Spare3 : Boolean;
+      end record;
+
+      for Flags_Byte'Size use 8;
+      pragma Pack (Flags_Byte);
+
+      Default_Flags : constant Flags_Byte := (others => False);
+      --  Default value used to initialize new entries
+
+      package Flags is new Table.Table (
+        Table_Component_Type => Flags_Byte,
+        Table_Index_Type     => Node_Id'Base,
+        Table_Low_Bound      => First_Node_Id,
+        Table_Initial        => Alloc.Nodes_Initial,
+        Table_Increment      => Alloc.Nodes_Increment,
+        Release_Threshold    => Alloc.Nodes_Release_Threshold,
+        Table_Name           => "Flags");
+
+   end Atree_Private_Part;
+
+end Atree;