doc-src/Intro/arith.thy
author blanchet
Thu, 24 Mar 2011 17:56:59 +0100
changeset 42108 f55562e77d5c
parent 105 216d6ed87399
permissions -rw-r--r--
add "-?" to "nitrox" tool

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