doc-src/Intro/arith.thy
author lcp
Mon, 15 Aug 1994 18:37:25 +0200
changeset 528 61dc99226f8f
parent 105 216d6ed87399
permissions -rw-r--r--
ZF/ex/Brouwer.thy,.ML: new example of wellordering types

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