Why is WORDCHARS defined to contain the octal codes for capital
	letters?  Why not simply put the capital letters themselves?
	Is WORDCHARS case-sensitive?  The comment in config.h implies
	it isn't.

	- Paul J. Lucas
	  NASA Ames Research Center		Caelum Research Corporation
	  Moffett Field, California		San Jose, California
	  <pjl AT ptolemy DOT arc DOT nasa DOT gov>