rx

1 definition found

rx - Free On-line Dictionary of Computing (26 May 2007) :

  Rx
  
     A pattern matcher compatible with GNU regex, but generally
     faster.
  
     Version 0.05, released 1994-05-18, contained substantial
     changes from the version last distributed with GNU sed.
     These changes provide low-level support for searching across
     arbitrarily fragmented strings and suspendable searches.