doc-src/Intro/arith.thy
author paulson
Tue, 26 Sep 2006 11:11:57 +0200
changeset 20711 8b52cdaee86c
parent 105 216d6ed87399
permissions -rw-r--r--
fixed the definition of "depth"

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