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