doc-src/Intro/arith.thy
author huffman
Wed, 10 Mar 2010 14:57:13 -0800
changeset 35700 951974ce903e
parent 105 216d6ed87399
permissions -rw-r--r--
new theory Library/Nat_Bijection.thy

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