Reader.cljscm scheme friendly; remove regexs and goog.string stuff.
helper fn for making StringBufferWriters
coerce char to int with int
emitting wrong nil on dynamic vars
missing arglist on stringbufferwriter
testing new reader
StringBufferWriter typos.
include '. as a built-in reserved symbol, and ensure you munge quoted symbols.
un-'emit'-ed true slipping through emit :vector
remove unused regex
implement core/keyword
use polymorphic pair not -pair in core/apply
Check identity against char, not one-char strings.