doc-src/Intro/arith.thy
author wenzelm
Thu, 10 Apr 2008 13:24:22 +0200
changeset 26605 24e60e823d22
parent 105 216d6ed87399
permissions -rw-r--r--
The global Isabelle/Isar state and main read-eval-print loop.

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