Let g n t r s be context-free a non-terminal a is, Ask an Expert

Engineering

Let G = (N , T , R, S) be context-free. A non-terminal A is self-embedding if

and only if sAu for some s, u ∈ T .

a) Give a procedure to determine whether A ∈ N is self-embedding.

b) Show that, if G does not have a self-embedding non-terminal, then it is regular.

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Computer Engineering, Engineering

Category:- Computer Engineering
Reference No.:- M91967685

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