doc-src/Intro/arith.thy
author haftmann
Tue, 09 Mar 2010 18:31:37 +0100
changeset 35676 9fa8548d043d
parent 105 216d6ed87399
permissions -rw-r--r--
data administration using canonical functorial operations

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