averthing in its right place, just not working yet
squashed a few bugs
works now
fixed number parsing
fixed infinity check
fixed question mark parsing
new grammar and expression passing style
new grammar and expression passing style
new epsilon
new epsilon implementation
compiles
something changed
compiles again
update
epsilon
character & string
fixed a buf in iterator::current()
started implementing pair
iterator_impl virtual destructor, alt_char
expression inheritance fixed