t/op/regexp_trielist.t See if regular expressions work with trie optimisation
t/op/regmesg.t See if one can get regular expression errors
t/op/repeat.t See if x operator works
+t/op/reset.t See if reset operator works
t/op/re_tests Regular expressions for regexp.t
t/op/reverse.t See if reverse operator works
t/op/runlevel.t See if die() works from perl_call_*()