0.0-11  2010-11-24
    o   using Rcpp modules 
    
    o   faster nlines

0.0-8	2010-02-12
   o	The result of the parser function contains a "top_level" column. 
	This is used by the 0.1-5 version of highlight

0.0-6	2009-12-12
   o 	fix to make it more cross-platform

0.0-5	2009-11-20
   o	parser now accepts functions and connections as the first argument

0.0-3	2009-07-30
   o 	initial release
