DEFINITION RX; (* portable *)
 PROCEDURE Grep;
 PROCEDURE SetSearch;
 PROCEDURE SetReplace;
 PROCEDURE Search;
 PROCEDURE Replace;

(* Replace in marked text or files patterns set by RX.SetSearch and RX.SetReplace.
* marked text, ^ selected filename, 1{<filename>} ~ list of filenames *)
 PROCEDURE ReplaceAll;

END RX.