.bp .au "TSC \- intro.xx" .c The rweb Program .2 \f(BIrweb\fB is a front-end to the \f(BIwebster\fB program. .2 When it gets a definition, it follows the cross references to a specified depth. .2 This program contains a good example of roll-your-own option processing. Notice how the indentation makes it resemble a C switch statement. .2 We leave debugging in the program. When you write a recursive program, it's often nice to know what's happening at each level.