Rebol Programming/head?
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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!] ]