doc-src/Intro/arith.thy
author wenzelm
Mon, 18 Apr 2011 11:44:39 +0200
changeset 42384 6b8e28b52ae3
parent 105 216d6ed87399
permissions -rw-r--r--
pass plain Proof.context for pretty printing;

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