Update Lexer.
Fix StringTok regexp.
Line up the special chars.
Fix types on fail_if_reservedid
Add a function to modify _pass.
Fix pass failure on reserved ids.
Fail matching {var,con}sym to a reservedop.
Rename the lexer to a more reasonable name.
Try to lex the module.
Start removing ?!
Remove another ?!
Remove last ?!
Escape [() outside of [ ].
Add missing right curly on {conid}.
Add single quotes to delimit tokens with whitespace.
Fix Backslash.
Also escape |
Escape a few more things.
Escape ..
Add notes.