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Questions related to formal languages, grammars, and automata theory

22 votes
Accepted

Is 0* decidable?

$0^*$ is the set of finite strings consisting only of $0$. There are no possibly infinite strings in $0^*$. It is trivially regular because the regex $0^*$ accepts exactly $A$ by definition. All regul …
Jake's user avatar
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6 votes

Automatic translation between formal languages

I think you are asking this from a stand point of specific tools so let me answer this in two parts. Theory Part (ideal view): There is a notion of languages and a notion of computational systems th …
Jake's user avatar
  • 3,800