doc-src/Intro/arith.thy
author wenzelm
Fri, 27 Jan 2006 19:03:05 +0100
changeset 18800 c0f90bbf3865
parent 105 216d6ed87399
permissions -rw-r--r--
added ProofContext.pprint_context (depends on ProofContext.debug);

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