doc-src/Intro/bool.thy
author wenzelm
Thu, 19 May 1994 16:15:38 +0200
changeset 383 fcea89074e4c
parent 105 216d6ed87399
child 32960 69916a850301
permissions -rw-r--r--
added incremental extension functions: extend_log_types, extend_type_gram, extend_const_gram, extend_consts, extend_trfuns, extend_trrules; replaced merge by merge_syntaxes; various minor internal changes;

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