example grammars

suitable for testing, experimenting and general "getting to know Earley"
example grammars compiled
dump the set of charts for a parse

well, "there" you have it, or
"there it is"
everything you wanted to know about how the parse went
state charts no longer needed in the grammar

use nearleythere.js
add an option to specify an alternate start symbol

useful for examining internal parses
csv example grammar

a simple but non trivial grammar with pragmatic application
Use UNIX-style /'s in the explanatory comment
Use path.resolve to make path relative to cwd.
Prettify JSON.stringify
Merge branch 'rwindelz-example-test-grammars'
util.inspect is a better debugging aid
added Lua grammar
added a capture group (parens)
Basic, untested support for EBNF.
name string expansions
use ebnf to make arrows more liberal ------>
I'd better document that before I forget it.
1.1.0