doc-src/Intro/arith.thy
author wenzelm
Tue, 15 Apr 2008 18:49:16 +0200
changeset 26663 020618551468
parent 105 216d6ed87399
permissions -rw-r--r--
PureThy.hide_fact;

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