4 

     4 

     5 \begin{document}

     5 \begin{document}

     6 

     6 

     7 \section*{Coursework 3}

     7 \section*{Coursework 3}

     8 

     8 

    10 November at 16:00. You are asked to implement a parser for the

    10 November at 16:00. You are asked to implement a parser for the

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

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

    12 implementation in any programming language you like, but you

    12 implementation in any programming language you like, but you

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

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

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

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