doc-src/Intro/bool.thy
author huffman
Thu, 08 Jan 2009 10:26:50 -0800
changeset 29408 6d10cf26b5dc
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
add lemmas dvd_minus_iff and minus_dvd_iff in class comm_ring_1

Bool = FOL +
types 	bool 0
arities bool 	:: term
consts tt,ff	:: "bool"
end