doc-src/Intro/prod.thy
author wenzelm
Thu Jul 14 19:28:24 2005 +0200 (2005-07-14)
changeset 16842 5979c46853d1
parent 105 216d6ed87399
permissions -rw-r--r--
tuned;
     1 Prod = FOL +
     2 types   "*" 2                                 (infixl 20)
     3 arities "*"     :: (term,term)term
     4 consts  fst     :: "'a * 'b => 'a"
     5         snd     :: "'a * 'b => 'b"
     6         Pair    :: "['a,'b] => 'a * 'b"       ("(1<_,/_>)")
     7 rules   fst     "fst(<a,b>) = a"
     8         snd     "snd(<a,b>) = b"
     9 end