Exercise 2 Give an EBNF grammar for each part in Exercise 1 above. Use the EBNF extensions wherever possible to simplify the grammars.

Exercise 3 Give a syntax diagram for each part in Exercise 1 above. Use branching and loops in your syntax diagram s to make them as clear as possible.

e. The set of all strings consisting of zero or more as with a semicolon after each one.

f. The set of all strings consisting of the keyword begin, followed by zero or more statements with