Question: Eliminate left recursion for the following grammar: 2) Syntax rules : The following BNF describes the Rat18S. R1. ::= %% R2. ::= | R3. ::=

Eliminate left recursion for the following grammar:

2) Syntax rules : The following BNF describes the Rat18S.

R1. ::= %%

R2. ::= |

R3. ::= |

R4. ::= function [ ]

R5. ::= |

R6. ::= | ,

R7. ::= :

R8. ::= int | boolean | real

R9. ::= { < Statement List> }

R10. ::= |

R11. := ; | ;

R12. ::=

R13. ::= | ,

R14. ::= |

R15. ::= | | | | | |

R16. ::= { }

R17. ::= = ;

R18. ::= if ( ) endif |

if ( ) else endif

R19. ::= return ; | return ;

R20. ::= put ( );

R21. ::= get ( );

R22. ::= while ( )

R23. ::=

R24. ::= == | ^= | > | < | => | =<

R25. ::= + | - |

R26. ::= * | / |

R27. ::= - |

R28. ::= | | ( ) | ( ) |

| true | false

R29. ::= e

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