(Mnemonic: be positive and forward looking.)
This variable is read-only and dynamically scoped to the current BLOCK.
+=item @LAST_MATCH_END
+
=item @+
This array holds the offsets of the ends of the last successful
Used with formats.
(Mnemonic: lines_on_page - lines_printed.)
+=item @LAST_MATCH_START
+
=item @-
$-[0] is the offset of the start of the last successful match.