author | clasohm |
Thu, 16 Sep 1993 12:20:38 +0200 | |
changeset 0 | a5a9c433f639 |
child 290 | 37d580c16af5 |
permissions | -rw-r--r-- |
0 | 1 |
(* Title: CCL/ex/stream.thy |
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ID: $Id$ |
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Author: Martin Coen, Cambridge University Computer Laboratory |
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Copyright 1993 University of Cambridge |
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Programs defined over streams. |
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*) |
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Stream = List + |
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consts |
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iter1,iter2 :: "[i=>i,i]=>i" |
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rules |
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iter1_def "iter1(f,a) == letrec iter x be x.iter(f(x)) in iter(a)" |
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iter2_def "iter2(f,a) == letrec iter x be x.map(f,iter(x)) in iter(a)" |
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end |