OAI/GroupTheory/PolycyclicRecognition/Geometry/ListBarBoundaryGrade.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

The list boundary preserves the ordinary homological grading

  1. theorem OAI.PolycyclicRecognition.listBarBoundaryValue_grade line 11
  2. theorem OAI.PolycyclicRecognition.listBarBoundary_grade line 28