doc-src/Intro/arith.thy
author paulson
Fri, 18 Oct 1996 11:37:19 +0200
changeset 2103 bfd2e8cca89c
parent 105 216d6ed87399
permissions -rw-r--r--
Tidied up the proof of A_trust_NS4

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