OAI/GroupTheory/PolycyclicRecognition/Algebra/PairedExhaustionIndex.lean

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2 declarations, 0 contain sorry, 0 declared as axioms

Uniform finite-index refinements survive an increasing union

  1. theorem OAI.PolycyclicRecognition.finiteIndex_iSup_of_paired_exhaustions line 12
  2. theorem OAI.PolycyclicRecognition.torsionFree_iSup_of_monotone line 27