factorial: Fix usage message to fit in with conventions.
[u/mdw/catacomb] / prim.h
2006-02-11 Mark Woodingpgen: Declare steppers and so on as being `pgen_proc's.
2004-04-08 mdwExpunge revision histories in files.
2000-07-29 mdwImprove primitive-element testing a lot. Now much...
1999-12-22 mdwSearch for primitive elements using prime-search equipment.