411 REFERENCE · Wikibooks
Rebol Programming/function?
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
USAGE:
FUNCTION? value
DESCRIPTION:
Returns TRUE for function values.
FUNCTION? is an action value.
ARGUMENTS
value -- (Type: any-type)
SOURCE CODE
function?: native["Returns TRUE for function values." value [any-type!] 9]