Skip to main content
Search type Search syntax
Tags [tag]
Exact "words here"
Author user:1234
user:me (yours)
Score score:3 (3+)
score:0 (none)
Answers answers:3 (3+)
answers:0 (none)
isaccepted:yes
hasaccepted:no
inquestion:1234
Views views:250
Code code:"if (foo != bar)"
Sections title:apples
body:"apples oranges"
URL url:"*.example.com"
Saves in:saves
Status closed:yes
duplicate:no
migrated:no
wiki:no
Types is:question
is:answer
Exclude -[tag]
-apples
For more details on advanced search visit our help page
Results tagged with
Search options not deleted user 19265

Questions related to formal languages, grammars, and automata theory

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
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 …
Kyle Jones's user avatar
  • 8,149