doc-src/Intro/arith.thy
author wenzelm
Thu, 10 May 2007 00:39:56 +0200
changeset 22910 54d231cbc19a
parent 105 216d6ed87399
permissions -rw-r--r--
moved conversions to structure Conv; get_axiom_i;

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