Question: Do not just copy another solution. For a string a1a2an define the operation shift as shift(a1a2an)=a2ana1. From this, we can define the operation on a
Do not just copy another solution.

For a string a1a2an define the operation shift as shift(a1a2an)=a2ana1. From this, we can define the operation on a language as shift(L)={v:v=shift(w)forsomewL}. Show that regularity is preserved under the shift operation
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