To Redefine a Subroutine Pattern
1. Click > 
Subroutines. The SUBROUTINES menu appears.
Subroutines. The SUBROUTINES menu appears.2. Click Redefine.
3. Select the name of the pattern to redefine.
The REDEF SUB menu appears with the following options:
◦ Sequences—Reselect sequences to be included in the pattern.
◦ Pattern Def—Brings up the Subroutines dialog box to let you redefine the pattern.
4. Select the desired options on the REDEF SUB menu, then click Done. The system will start the user interface for all the selected options in turn.