REBOL Document

Paren? - Function Summary


Summary:

Returns TRUE for paren values.

Usage:

paren? value

Arguments:

value - The value argument. (must be: any-type)

Description:

Returns FALSE for all other values. A paren is identical to a block, but is immediately evaluated when found.


    print paren? second [123 (456 + 7)]
    true


    print paren? [1 2 3]
    false

Related:

type? - Returns a value's datatype.


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