doc-src/Intro/arith.thy
author wenzelm
Wed, 05 Dec 2001 03:07:44 +0100
changeset 12372 cd3a09c7dac9
parent 105 216d6ed87399
permissions -rw-r--r--
tuned declarations;

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