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comp.compilers

Compiler construction, theory, etc. (Mod

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Message 2,613 of 2,753

Hans-Peter Diettrich to Johann 'Myrkraverk' Oskarsson

Re: Some questions about recursive desce

02 Mar 22 05:52:46

   From: DrDiettrich1@netscape.net   
      
   On 3/1/22 2:40 AM, Johann 'Myrkraverk' Oskarsson wrote:   
      
   > where previous steps are also shown[1].Â  Then figure 3.14 shows a   
   > predictive parsing table, presumably constructed using the FIRST   
   > and FOLLOW sets.   
   >   
   >  Â Â Â Â Â Â Â Â Â  aÂ Â Â Â Â Â Â Â Â Â Â  cÂ Â Â Â Â Â Â Â Â Â Â Â  d   
   >  Â Â Â  +-----------------------------------------+   
   >  Â  X |Â  X -> aÂ Â Â Â Â Â Â  X -> YÂ Â Â Â Â Â Â  X -> YÂ Â Â Â  |   
   >  Â Â Â  |Â  Y -> YÂ Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â    
    Â Â Â Â Â Â Â Â Â  |   
      
   Just a typo correction: In (X,a) the second alternative should read   
      X -> Y   
   not Y -> Y.   
      
   DoDi   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)

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