doc-src/Intro/arith.thy
author wenzelm
Tue, 14 Aug 2007 13:20:17 +0200
changeset 24259 c9e05c49d02c
parent 105 216d6ed87399
permissions -rw-r--r--
Primitive definition forms.

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