Rebol Programming/true?
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USAGE:
[edit | edit source]TRUE? val
DESCRIPTION:
[edit | edit source]Returns true if an expression can be used as true.
TRUE? is a function value.
ARGUMENTS
[edit | edit source]- val -- (Type: any)
SOURCE CODE
[edit | edit source]true?: func [ "Returns true if an expression can be used as true." val ][not not :val]