Summary:
Do not implicitly open `Trace`, which shadows `Import.fail`, and
degrades uncaught exceptions. Opening `Trace` was a mistake.
Reviewed By: kren1
Differential Revision: D15653730
fbshipit-source-id: d65277af5
Summary:
Change command line interface to include buck and llvm integration as
separate subcommands.
Reviewed By: kren1
Differential Revision: D15614567
fbshipit-source-id: b7618571b
Josh Berdine
Mehdi Bouaziz