14. The computer-program product according to claim 9 , wherein the operations further comprise accessing an index containing a location where the first textual expression appears in the application.
14. The computer-program product according to claim 9 , wherein the operations further comprise accessing an index containing a location where the first textual expression appears in the application. 15. The computer-program product according to claim 14 , wherein the providing further comprises: placing the second textual expression in the location based on the accessed index.