Convert the following BNF grammar to EBNF: < loop > := while < condition > < stmt_list > < condition > := < | > | == | != < stmt_list > := < stmt > | < stmt >; < stmt_list > < stmt > := = := + | - | := a | b | ... | z | A | B | ... | Z Convert the following EBNF to BNF: := ( < exp > . ) | ( < exp_list >) | < symbol > < symbol > := < alphabets > { < alphabets > | < numeric > } < exp_list > := { < exp >} < alphabets > := a | b | ... | z < numerics > := 0 | 1 | ... | 9

Q: Convert the following EBNF grammar to a BNF grammar: -> ident [ kexpr_list> ]

A: The EBNF is an extension of the BNF primarily to improve grammar and reading. Optional sections are…

Q: Based on the following context free grammar: E-> E+TIT T-> TxF/F F-> (E) | a Give a parse tree for…

A:

Q: Consider the following Grammar: → | | → A|B|….|Z|a|b|….|z → 0|1|…….|9 Draw the parse tree…

A: Given Grammar: &lt;ID&gt; →&lt;ID&gt; &lt;Letter&gt;| &lt;ID&gt; &lt;Digit&gt;|&lt;Letter&gt;…

Q: S -> iSeS (2) S ->iS (3) S -> a,

A: grammar and parsing table: (1) S -&gt; iSeS (2) S -&gt;iS (3) S -&gt; a, Process the string…

Q: Using the following grammar, show a parse tree and a rightmost derivation for the sentence…

A: GRAMMER GIVEN: S-&gt;aScB | A | b A-&gt;cA | c B-&gt;d | A RIGHTMOST DERIVATION:(It is expanding the…

Q: the parse tree for string aaykbk according to the following BNF grammar (start symbol is ): : := a…

A: BNF grammar: Backus Naur Form refers to exactly one non-terminal on the left side. It is used for…

Q: value ; expr ; term ; the following context-tree grammar: : 'IF' expr 'THEN' expr 'ELSE' expr | 'IF'…

A: The parse tree should be :        IF     /    \    a    THEN           /    \          b     +…

Q: Describe the language defined by the following grammar:   à à a | a à b | b à c | c

A: Given that Describe the language defined by the following grammar:   &lt;S&gt; à &lt;A&gt; &lt;B&gt;…

Q: Parsing

A: a. First sets: First(S) = {a, b} First(A) = {€} First(B) = {€} b. Follow sets: Follow(S) = {$}…

Q: We have the following grammar with the start symbol : -> + | -> | / | ->…

A: To make the grammar unambiguous and left-associative, it can rewrite the grammar as follows:New…

Q: Convert the following grammar to Chomsky normal form: S → aSb | AB | ε A → Ba | ccc B → Ab | ddd

A: We have S → aSb | AB | εA → Ba | cccB → Ab | ddd Eliminate the start symbol from right hand side…

Q: Describe, in English, the language defined by the following grammar: → → a | a → b | b…

A: Language of Grammar When a grammar is G, we express L(G) ={ w∈ T ∗| S ⇒∗ w } A language L is…