doc-src/Intro/arith.thy
author haftmann
Sat, 03 Mar 2007 09:27:00 +0100
changeset 22399 80395c2c40cc
parent 105 216d6ed87399
permissions -rw-r--r--
moved instance option :: finite to Finite_Set.thy

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