Make use of extracted :line and :here_document_marker rules
Make use of extracted :line and :here_document_marker rules

These rules snuck into an earlier commit, 1fdfcf8, "Rewrapping and
reformatting for display on narrow terminals". By extracting them and
reusing them here we avoid repeated calls to to_parseable and the
corresponding creation of RegexpParslet instances.

Signed-off-by: Wincent Colaiuta <c76ac2e9cd86441713c7dfae92c451f3e6d17fdc@wincent.com>

wincent/walrus