notes@fortune.UUCP (11/03/83)
#R:ihlpf:-20100:fortune:16200010:000:345 fortune!olson Nov 2 23:37:00 1983 This is not part of the compiler at all, but part of the pre- processor cpp. They do not 'contain' anything, but are useful MACROS (sometimes) for doing debugging. Look at the assert(3) macros for example (at least on the 4.1 bsd machines). I believe this was even around on some of the V7 cpp's. Dave Olson {harpo,ihnp4,hpda}!fortune!olson