In this task, you will be shown a sentence, and you should determine whether it is overruling or non-overruling. In law, an overruling sentence is a statement that nullifies a previous case decision as a precedent by a constitutionally valid statute or a decision by the same or higher ranking court which establishes a different rule on the point of law involved. Classify your answers into overruling or non-overruling
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Question: based on a comparison between inmates inside and outside disciplinary segregation, the state's actions in placing him there for 30 days did not work a major disruption in his environment.

Answer: non-overruling


Question: ramirez has shown that reasonable jurists would debate whether the district court erred in dismissing his  2255 motion without prejudice as premature based on a finding that he had a pending direct appeal.

Answer: non-overruling


Question: in so holding, we overrule moore v. skiles and the cases that have followed it.

Answer:
overruling