411 REFERENCE · Wikibooks
Rebol Programming/value?
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
USAGE:
VALUE? value
DESCRIPTION:
Returns TRUE if the word has been set.
VALUE? is a native value.
ARGUMENTS
value -- (Type: any)
SOURCE CODE
value?: native[
"Returns TRUE if the word has been set."
value
]