changeset 15338 | 08519594b0e4 |
parent 15337 | 628d87767434 |
child 15339 | a7b603bbc1e6 |
15337:628d87767434 | 15338:08519594b0e4 |
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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)" |