|
72
|
1 module atton-master-sample where
|
|
|
2
|
|
|
3 open import Data.Nat
|
|
|
4 open import Data.Unit
|
|
|
5 open import Function
|
|
|
6 Int = ℕ
|
|
|
7
|
|
|
8 record Context : Set where
|
|
|
9 field
|
|
|
10 a : Int
|
|
|
11 b : Int
|
|
|
12 c : Int
|
|
|
13
|
|
|
14
|
|
|
15 open import subtype Context
|
|
|
16
|
|
|
17
|
|
|
18
|
|
|
19 record ds0 : Set where
|
|
|
20 field
|
|
|
21 a : Int
|
|
|
22 b : Int
|
|
|
23
|
|
|
24 record ds1 : Set where
|
|
|
25 field
|
|
|
26 c : Int
|
|
|
27
|
|
|
28 instance
|
|
|
29 _ : DataSegment ds0
|
|
|
30 _ = record { set = (\c d -> record c {a = (ds0.a d) ; b = (ds0.b d)})
|
|
|
31 ; get = (\c -> record { a = (Context.a c) ; b = (Context.b c)})}
|
|
|
32 _ : DataSegment ds1
|
|
|
33 _ = record { set = (\c d -> record c {c = (ds1.c d)})
|
|
|
34 ; get = (\c -> record { c = (Context.c c)})}
|
|
|
35
|
|
73
|
36 cs2 : CodeSegment ds1 ds1
|
|
|
37 cs2 = cs id
|
|
72
|
38
|
|
|
39 cs1 : CodeSegment ds1 ds1
|
|
|
40 cs1 = cs (\d -> goto cs2 d)
|
|
|
41
|
|
73
|
42 cs0 : CodeSegment ds0 ds1
|
|
|
43 cs0 = cs (\d -> goto cs1 (record {c = (ds0.a d) + (ds0.b d)}))
|
|
72
|
44
|
|
|
45 main : ds1
|
|
|
46 main = goto cs0 (record {a = 100 ; b = 50})
|
