doc-src/Intro/arith.thy
author wenzelm
Sat, 15 Oct 2005 00:08:14 +0200
changeset 17865 5b0c3dcfbad2
parent 105 216d6ed87399
permissions -rw-r--r--
* antiquotations ML_type, ML_struct; * Isar 'guess' element;

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