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doc-src/Intro/arith.thy
author lcp
Thu, 12 Jan 1995 03:03:07 +0100
changeset 855 4c8d0ece1f95
parent 105 216d6ed87399
permissions -rw-r--r--
Added singleton_iff, Sigma_empty1, Sigma_empty2, Collect_simps and UnInt_simps to ZF_ss. Added consI1 to ZF_typechecks.
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