ref: 7872641a685fc1498036dd0d6c2a4657e97a8e2e
dir: /libregex/test/bld.sub/
test basic = basic.myr testmatch.myr;; test boundaries = boundaries.myr testmatch.myr;; test capture = capture.myr testmatch.myr;; test class = class.myr testmatch.myr;; test failmatch = failmatch.myr testmatch.myr;; test negclass = negclass.myr testmatch.myr;; test unicode = unicode.myr testmatch.myr;;