doc-src/Intro/arith.thy
author haftmann
Thu, 10 Sep 2009 14:07:58 +0200
changeset 32553 bf781ef40c81
parent 105 216d6ed87399
permissions -rw-r--r--
cleanedup theorems all_nat ex_nat

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