Convert docs/examples to LISP-style
Use Eclosing lexer for list tokens
Convert comments to lisp-style
Add keyword token
Remove some rune predicates
Put tests in a separate package than lex
Basic list reader
Add test for nested lists
Support list of symbols and keywords
Fix newline bug at top-level
Introduce seq and list
Test print and read
Use "free" functions
Add equality concept
Remove print
Remove unused lex stuff
Add support for strings
Use readOne in readSimple
Make lists of strings printable
Add reader benchmark