4 The sources of SR are in the following files
7 declarations of global variables and
10 the routine main; a driving routine to process
11 (possibly nested) loops in the right order
13 implements a procedure that finds the induction variables
16 implements a procedure that finds optimizable expressions
17 and that does the transformations
19 implements a procedure that finds the candidate induction
20 variables; used to implement iv
22 implements several useful routines that transform
23 lists of EM text or a CFG; used to implement reduce
25 implements a procedure that parses iv-expressions
27 implements several auxiliary procedures.