Lex / flex examples

suggested order of ingestion:

txt2html.l   - make text file ready for inclusion in html "pre" tags

wordcount.l  - example from flex man page

calc.l       - postfix calculator

html2txt1.l  - create text representation from html source, increasingly fancy
html2txt2.l
html2txt3.l

pascal.l     - example from flex man page

then, look at hw2/scanner.l