doc-src/Intro/arith.thy
author wenzelm
Tue, 24 Jul 2012 10:43:13 +0200
changeset 48460 20170ae271a5
parent 105 216d6ed87399
permissions -rw-r--r--
tuned options;

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