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]