| M | |
| MarkSet [Re] | |
| R | |
| Re | 
Module  Re: regular expressions commons | 
| Re_emacs | 
Emacs-style regular expressions
 | 
| Re_glob | 
Shell-style regular expressions
 | 
| Re_pcre | 
Result of a  Pcre.full_split | 
| Re_perl | 
Perl-style regular expressions
 | 
| Re_posix | |
| Re_str | 
Module  Str: regular expressions and high-level string processing |