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OptionConv

Signature of OptionConv

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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