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doc-src/Intro/arith.thy
author berghofe
Wed, 06 Aug 1997 00:18:34 +0200
changeset 3601 43c7912aac8d
parent 105 216d6ed87399
permissions -rw-r--r--
Moved "qed" - functions etc. from thy_read.ML to thm_database.ML.

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