doc-src/Intro/arith.thy
author blanchet
Thu, 05 May 2011 10:24:12 +0200
changeset 42694 30278eb9c9db
parent 105 216d6ed87399
permissions -rw-r--r--
hopefully this will help the SML/NJ type inference

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