Posted: January 7th, 2022
Answer questions (a) through (c) for the following grammar.
Also consider the following mutated version, which adds an
additional rule to the grammar:
(a) Which of the following strings can be generated by the
(b) Find a string that is generated by the mutated grammar, but not
by the original grammar.
(c) (Challenging) Find a string whose generation uses the new rule
in the mutant grammar, but is also in the original grammar.
Demonstrate your answer by giving the two relevant
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