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doc-src/Intro/arith.thy
author mengj
Fri, 18 Nov 2005 07:10:00 +0100
changeset 18200 9d476d1054d7
parent 105 216d6ed87399
permissions -rw-r--r--
-- terms are fully typed. -- only the top-level boolean terms are predicates.
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Arith = FOL +
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classes arith < term
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consts  "0"     :: "'a::arith"                  ("0")
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        "1"     :: "'a::arith"                  ("1")
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        "+"     :: "['a::arith,'a] => 'a"       (infixl 60)
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end
isabelle