From: kaz@kylheku.com   
      
   On 2012-02-12, Karsten Nyblad  wrote:   
   > that can help you.  Many LR parser generators, e.g., bison, include   
   > facilities for generalised LR parsing, and many LL parser generators   
   > include facilities for backtracking.  That might help you.   
      
   General LR and backtracking, just to make semicolons optional when   
   there are newlines?  LOL.   
      
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