(a) Construct LALR parser for the grammar given below. $$ \begin{aligned} & S \rightarrow L=R \\ & S \rightarrow R \\ & L \rightarrow{ }^{*} R \\ & L \rightarrow a \\ & R \rightarrow L \end{aligned} $$

Explanation

The LALR parser is a type of parser that uses a table to determine the next action to take based on the current state and the lookahead symbol. The table is created by taking the canonical collections and creating a table with the production rules as the rows and the lookahead as the columns.

(a) Construct LALR parser for the grammar given below. $$ \begin{aligned} & S \rightarrow L=R \\ & S \rightarrow R \\ & L \rightarrow{ }^{*} R \\ & L \rightarrow a \\ & R \rightarrow L \end{aligned} $$

Explanation

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