111
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1 -- CB4008A.ADA
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2
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3 -- Grant of Unlimited Rights
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4 --
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5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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7 -- unlimited rights in the software and documentation contained herein.
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8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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9 -- this public release, the Government intends to confer upon all
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10 -- recipients unlimited rights equal to those held by the Government.
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11 -- These rights include rights to use, duplicate, release or disclose the
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12 -- released technical data and computer software in whole or in part, in
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13 -- any manner and for any purpose whatsoever, and to have or permit others
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14 -- to do so.
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15 --
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16 -- DISCLAIMER
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17 --
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18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
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24 --*
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25 -- CHECK THAT NESTED LAST WISHES EXCEPTION HANDLERS WORK
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26 -- (FOR PROCEDURES).
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27
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28 -- DAT 4/15/81
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29 -- SPS 3/28/83
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30
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31 WITH REPORT; USE REPORT;
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32
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33 PROCEDURE CB4008A IS
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34
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35 C : INTEGER := 0;
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36
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37 E : EXCEPTION;
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38
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39 DEPTH : CONSTANT := 99;
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40
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41 PROCEDURE F;
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42
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43 PROCEDURE I IS
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44 BEGIN
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45 C := C + 1;
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46 IF C >= DEPTH THEN
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47 RAISE E;
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48 END IF;
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49 END I;
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50
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51 PROCEDURE O IS
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52 BEGIN
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53 C := C - 1;
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54 END O;
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55
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56 PROCEDURE X IS
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57 PROCEDURE X1 IS
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58 PROCEDURE X2 IS
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59 BEGIN
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60 F;
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61 END X2;
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62
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63 PROCEDURE X3 IS
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64 BEGIN
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65 I;
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66 X2;
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67 EXCEPTION
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68 WHEN E => O; RAISE;
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69 END X3;
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70 BEGIN
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71 I;
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72 X3;
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73 EXCEPTION
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74 WHEN E => O; RAISE;
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75 END X1;
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76
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77 PROCEDURE X1A IS
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78 BEGIN
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79 I;
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80 X1;
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81 FAILED ("INCORRECT EXECUTION SEQUENCE");
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82 EXCEPTION
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83 WHEN E => O; RAISE;
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84 END X1A;
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85 BEGIN
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86 I;
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87 X1A;
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88 EXCEPTION
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89 WHEN E => O; RAISE;
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90 END X;
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91
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92 PROCEDURE Y IS
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93 BEGIN
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94 I;
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95 X;
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96 EXCEPTION WHEN E => O; RAISE;
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97 END Y;
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98
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99 PROCEDURE F IS
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100 PROCEDURE F2;
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101
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102 PROCEDURE F1 IS
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103 BEGIN
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104 I;
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105 F2;
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106 EXCEPTION WHEN E => O; RAISE;
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107 END F1;
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108
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109 PROCEDURE F2 IS
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110 BEGIN
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111 I;
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112 Y;
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113 EXCEPTION WHEN E => O; RAISE;
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114 END F2;
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115 BEGIN
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116 I;
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117 F1;
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118 EXCEPTION WHEN E => O; RAISE;
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119 END F;
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120
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121 BEGIN
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122 TEST ("CB4008A", "(PROCEDURE) LAST WISHES UNWIND PROPERLY");
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123
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124 BEGIN
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125 I;
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126 Y;
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127 FAILED ("INCORRECT EXECUTION SEQUENCE 2");
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128 EXCEPTION
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129 WHEN E =>
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130 O;
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131 IF C /= 0 THEN
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132 FAILED ("EXCEPTION HANDLER MISSED SOMEWHERE");
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133 END IF;
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134 END;
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135
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136 RESULT;
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137 END CB4008A;
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