After #34424 (merged in Sage 9.7.rc0), the documentation of TensorFreeModule, ExtPowerFreeModule and ExtPowerDualFreeModule should say that these classes inherit from FiniteRankFreeModule_abstract, not FiniteRankFreeModule.

CC: @mkoeppe

Component: linear algebra

Keywords: tensor

Author: Eric Gourgoulhon

Branch/Commit: fbfb3e2

Reviewer: Matthias Koeppe

Issue created by migration from https://trac.sagemath.org/ticket/34792