papers by example are hard to index
	cin, pi for example
plurals mapped to singular
matching key words in examples has mixed reviews
	eqn large example at the beginning
troffref?? table of contents at the beginnning matches
	all of the headings
some small papers touch the world - like setup
cross-references between papers - italic
	in mini-indexes
file motel abbreviations in the paper
	expanded at global level, abbreviated in mini-index
