until -package:numeric-prelude -package:language-bash -package:llvm-hs-pure -package:conferer -package:monad-loops -package:linear-base package:scalpel
Create a new serial context by moving the focus backward and
collecting nodes until the scraper matches the focused node. The
serial scraper is then executed on the collected nodes.
Create a new serial context by moving the focus forward and collecting
nodes until the scraper matches the focused node. The serial scraper
is then executed on the collected nodes.
The provided serial scraper is unable to see nodes outside the new
restricted context.