Token type is now YYSTYPE, not int.

Also, make parseString function work.
Make parser take an argument (the nodest).

0xdeadbeef
Make the grammar take a 'struct Context *', rather than just 'struct Node **'.
Make grammar work!

More or less, 'times' iter, 'use' and function defining don't work, due to lack
of mid-rules in Lemon, which we have to overpass somehow. Workin' on it.
Small fix on displaying 'op' in genBinaryop.
Make defining functions work!

Only 'use' and 'times' iter are a WIP now.
Make the 'times' iter work!

'use', here we go!
Add strip_quotes function.

And use it!
'use' works!