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     5 \begin{document}

     6 \begin{document}

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     7 

     7 \section*{Coursework 3}

     8 \section*{Coursework 3}

     8 

     9 

    10 November at 18:00. You are asked to implement a parser for the

    11 November at 18:00. You are asked to implement a parser for the

    11 WHILE language and also an interpreter. You can do the

    12 WHILE language and also an interpreter. You can do the

    12 implementation in any programming language you like, but you

    13 implementation in any programming language you like, but you

    13 need to submit the source code with which you answered the

    14 need to submit the source code with which you answered the

    14 questions, otherwise a mark of 0\% will be awarded. You should

    15 questions, otherwise a mark of 0\% will be awarded. You should