Rebol Programming/head?
Appearance
USAGE:
[edit | edit source]HEAD? series
DESCRIPTION:
[edit | edit source]Returns TRUE if a series is at its head.
HEAD? is an action value.
ARGUMENTS
[edit | edit source]- series -- (Type: series port)
SOURCE CODE
[edit | edit source]head?: native[ "Returns TRUE if a series is at its head." series [series! port!] ]