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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 …
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 …