| author | lcp |
| Thu, 12 Jan 1995 03:00:58 +0100 | |
| changeset 850 | a744f9749885 |
| parent 752 | b89462f9d5f1 |
| child 1168 | 74be52691d62 |
| permissions | -rw-r--r-- |
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(* Title: HOLCF/ccc1.thy |
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ID: $Id$ |
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Author: Franz Regensburger |
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Copyright 1993 Technische Universitaet Muenchen |
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Merge Theories Cprof, Sprod, Ssum, Lift, Fix and |
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define constants for categorical reasoning |
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*) |
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ccc1 = Cprod3 + Sprod3 + Ssum3 + Lift3 + Fix + |
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consts |
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ID :: "'a -> 'a" |
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cfcomp :: "('b->'c)->('a->'b)->'a->'c"
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syntax "@oo" :: "('b->'c)=>('a->'b)=>'a->'c" ("_ oo _" [101,100] 100)
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translations "f1 oo f2" == "cfcomp[f1][f2]" |
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rules |
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ID_def "ID ==(LAM x.x)" |
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oo_def "cfcomp == (LAM f g x.f[g[x]])" |
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end |
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