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Left recursive context free grammars

  1. Jun 30, 2012 #1
    1. The problem statement, all variables and given/known data

    Can anyone help me
    elimination of left recursive context-free grammar in the following

    S → SBa | Ab
    A → Sa | AAb | a
    B → Sb | BBa | a

    Thanks for your help!

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Jun 30, 2012 #2
    What is left recursive context-free grammar?
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