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5377
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1 |
consts exec :: ('a => 'v) => 'v list => (('a,'v) instr) list => 'v list
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2 |
primrec
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3 |
"exec s vs [] = vs"
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4 |
"exec s vs (i#is) = (case i of
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5 |
Const v => exec s (v#vs) is
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6 |
| Load a => exec s ((s a)#vs) is
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7 |
| Apply f => exec s ( (f (hd vs) (hd(tl vs)))#(tl(tl vs)) ) is)"
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