doc-src/Intro/arith.thy
author wenzelm
Thu, 19 Jan 2006 21:22:16 +0100
changeset 18711 cf020c54e2f5
parent 105 216d6ed87399
permissions -rw-r--r--
setup: theory -> theory; use_output: Output.ML_errors;

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