doc-src/Intro/arith.thy
author blanchet
Mon, 04 Apr 2011 19:09:10 +0200
changeset 42228 3bf2eea43dac
parent 105 216d6ed87399
permissions -rw-r--r--
document "type_sys" option

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