doc-src/Intro/arith.thy
author haftmann
Fri, 04 Jun 2010 19:36:41 +0200
changeset 37337 c0cf8b6c2c26
parent 105 216d6ed87399
permissions -rw-r--r--
avoid "$"

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