programming languages: Write the BNF grammar for assignment statements written with any of the operators listed in the table below giving their precedence and associativity. The start symbol for the grammar is ASSIGN. Use the tokens ident and numlit wherever an identifier or numerical literal occurs in the appropriate rule. Note: Write your nonterminal symbols in all upper case letters.          Don't use < and > in your answer since it causes problems with typing your answer.   Precedence Operator Type Associativity 5 ( ) Parenthesis Left to Right 4 ! Unary logical negation Right to Left 3 == is equal to

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Principles of programming languages:

Write the BNF grammar for assignment statements written with any of the operators listed in the table below giving their precedence and associativity.

The start symbol for the grammar is ASSIGN.

Use the tokens ident and numlit wherever an identifier or numerical literal occurs in the appropriate rule.

Note: Write your nonterminal symbols in all upper case letters.

         Don't use < and > in your answer since it causes problems with typing your answer.

 

Precedence

Operator

Type

Associativity

5

( )

Parenthesis

Left to Right

4

!

Unary logical negation

Right to Left

3

==

is equal to

Left to Right

2

&&

Logical AND

Left to Right

1

=

%=

Assignment

Modulus assignment

Right to Left

 

 

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