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Context-free Language




A context-free language is a Formal Language that can be defined by a Context-free Grammar . The set of all context-free languages is identical to the set of languages accepted by Pushdown Automata .


EXAMPLES

  Context-free Languages Have Many Applications In "http://wwwinformationdelightinfo/information/entry/programming_languages" class="copylinks">Programming Languages for example, the Language Of All Properly Matched Parentheses is generated by the grammar <math>S o SS ~~ (S) ~~ \lambda</math> Also, most arithmetic expressions are generated by context-free grammars