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doc-src/Intro/arith.thy
author slotosch
Wed, 26 Mar 1997 13:44:05 +0100
changeset 2840 7e03e61612b0
parent 105 216d6ed87399
permissions -rw-r--r--
generalized theorems and class instances for Cprod. Now "*"::(cpo,cpo)cpo and "*"::(pcpo,pcpo)pcpo

Arith = FOL +
classes arith < term
consts  "0"     :: "'a::arith"                  ("0")
        "1"     :: "'a::arith"                  ("1")
        "+"     :: "['a::arith,'a] => 'a"       (infixl 60)
end
isabelle