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Commit 2020-03-05 00:24 85351323

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refactor(algebra/lie_algebra): lie_algebra should not extend lie_ring (#2084)

refactor(algebra/lie_algebra): lie_algebra should not extend lie_ring
Fix linting error ☺

Estimated changes

Modified src/algebra/lie_algebra.lean

modified theorem lie_algebra.endo_algebra_bracket

modified def lie_algebra.of_associative_algebra

modified theorem lie_smul

modified def lie_subalgebra_lie_algebra

added def lie_subalgebra_lie_ring

added def matrix.lie_ring

modified theorem smul_lie

Modified src/algebra/ordered_group.lean

modified theorem add_neg_le_iff_le_add