ChengsongTanPhdThesis/Chapters/Introduction.tex
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   614 but do not give a formal proof for that in Isabelle/HOL.
   614 but do not give a formal proof for that in Isabelle/HOL.
   615 This is still future work.
   615 This is still future work.
   616 
   616 
   617 
   617 
   618 \section{Structure of the thesis}
   618 \section{Structure of the thesis}
       
   619 \marginpar{\em This is a marginal note.} 
       
   620 Before talking about the formal proof of $\blexersimp$'s 
       
   621 correctness, which is the main contribution of this thesis,
       
   622 we need to introduce two formal proofs which belong
       
   623 to Ausafe et al. 
   619 In chapter \ref{Inj} we will introduce the concepts
   624 In chapter \ref{Inj} we will introduce the concepts
   620 and notations we 
   625 and notations we 
   621 use for describing regular expressions and derivatives,
   626 use for describing regular expressions and derivatives,
   622 and the first version of Sulzmann and Lu's lexing algorithm without bitcodes (including 
   627 and the first version of Sulzmann and Lu's lexing algorithm without bitcodes (including 
   623 its correctness proof).
   628 its correctness proof).