List of Import References :
See BOOL
SIGNATURE DENOTATION
$Date: 2010-09-30 18:24:17 +0200 (Thu, 30 Sep 2010) $ ($Revision: 616 $)
-- predefined structure for denotations
SORT denotation
IMPORT BOOL ONLY bool
FUN tl: denotation->denotation -- tail
-- tl("") == undefined
-- tl("aX") == "X"
FUN <| : denotation**denotation->bool -- prefix
-- "" <| d == true
-- "aX" <| "aY" == "X" <| "Y"
-- "aX" <| "bY" == false
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