Go up to Top.

Go forward to JFCL.

 IRP (erp) [from the MIDAS pseudo-op which generates a block of code
       repeatedly, substituting in various places the car and/or cdr of the
       list(s) supplied at the IRP] v. To perform a series of tasks
       repeatedly with a minor substitution each time through. "I guess
       I'll IRP over these homework papers so I can give them some random
       grade for this semester."