doc-src/Intro/bool.thy
author huffman
Sat, 21 Apr 2012 10:59:52 +0200
changeset 47647 ec29cc09599d
parent 32960 69916a850301
permissions -rw-r--r--
renamed contravariant relator set_rel to vset_rel, to make room for new covariant relator

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