make the code prettier in tyls remove useless exit(0) at the end of the main (just before some return 0)
Summary: support opacity level option for tyalpha. usage: tyalpha [-p] on|off|<opacity level> Test Plan: terminology -> tyalpha 60 Reviewers: billiob, raster Subscribers: seoz Differential Revision: https://phab.enlightenment.org/D1197
:)