doc-src/Intro/arith.thy
author huffman
Sat, 20 Aug 2011 15:54:26 -0700
changeset 44349 f057535311c5
parent 105 216d6ed87399
permissions -rw-r--r--
remove redundant lemma real_0_le_divide_iff in favor or zero_le_divide_iff

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