--
-- The common (PassFlag addOpt) action puts the static flag into the bunch of
-- things that are searched up by the top-level definitions like
--- opt_foo = lookUp FSLIT("-dfoo")
+-- opt_foo = lookUp (fsLit "-dfoo")
-- Note that ordering is important in the following list: any flag which
-- is a prefix flag (i.e. HasArg, Prefix, OptPrefix, AnySuffix) will override