List of Import References :
See BOOL
See DENOTATION
See Option
SIGNATURE OptionConv[data]
$Date: 1998/06/16 16:00:06 $ ($Revision: 1.1.1.1 $)
-- converting options -- Parameter SORT data IMPORT Option[data] ONLY option FUN ` : (data -> denotation) -> option[data] -> denotation -- `(f)(nil) == "nil" -- `(f)(avail(a)) == "[" f(a) "]"
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