D7910: rust-re2: add wrapper for calling Re2 from Rust

[kevincox (Kevin Cox)]

kevincox added a comment.
kevincox accepted this revision.


  Does mercurial currently use RE2? If not then can you explain why we don't just use the rust `regex` crate?

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D7910/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D7910

To: Alphare, #hg-reviewers, kevincox
Cc: durin42, kevincox, mjpieters, mercurial-devel