22 

    22 

    23 It should be understood that the work you submit represents your own

    23 It should be understood that the work you submit represents your own

    24 effort. You have not copied from anyone else. An exception is the

    24 effort. You have not copied from anyone else. An exception is the

    25 Scala code I showed during the lectures or uploaded to KEATS, which

    25 Scala code I showed during the lectures or uploaded to KEATS, which

    26 you can both use. You can also use your own code from the CW~1 and

    26 you can both use. You can also use your own code from the CW~1 and

    28 

    30 

    29 

    31 

    30 \subsection*{Question 1}

    32 \subsection*{Question 1}

    31 

    33 

    32 Design a grammar for the WHILE language and give the grammar

    34 Design a grammar for the WHILE language and give the grammar