doc-src/Intro/arith.thy
author nipkow
Sun, 17 Jun 2007 18:47:03 +0200
changeset 23413 5caa2710dd5b
parent 105 216d6ed87399
permissions -rw-r--r--
tuned laws for cancellation in divisions for fields.

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