NOTE: What program is running? aka Who am I? (SAUSAG Tips)

Having mentioned SAUSAG recently, it's worth highlighting the tips at http://sausag.sasusers.net/tips.htm.

Three of my favourites are:

1. What Program is Running?! - It can be useful for your SAS program to know its own name and location
2. PUT it _ALL_ out to the Log - in style - Here's an easy way to make that PUT _ALL_ a lot more readable
3. No more macro variable litter - Using macro variables extensively can get messy, and start to chew up memory. Since V8.2 CALL SYMDEL has enabled macro variables to be deleted