Questions about formal grammars, generative descriptions of formal languages.
Questions about formal grammars, generative descriptions of formal languages. In augmented forms, formal grammars can also be used to specify compilers.
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There exists an algorithm to find grammar of complement of a function?Context-free grammar for ${a^n b^n a^n}$
Proof that language is not regular. $L=\{w\bar{w}|w\in \{0,1\}^* and\ \bar{w}\ is\ one's\ complement\ of\ w\}$
There exists an algorithm to find grammar of complement of a function?
If L = {xy | |x| = |y|, x=y} is not Context Free, then what about L = {xy | |x| = |y|, x!=y}?
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