1ab98a9d

By: Tom Sydney Kerckhove <syd@cs-syd.eu>

Support custom comment syntax via .marginalia config

Add a `comments for <pattern>: <prefix>` directive so projects
can teach marginalia how to parse files with non-standard or
domain-specific comment syntax (e.g. Yesod route files that
use -- comments but have a .txt extension).

Timeline