Theorem DirectSum.coe_decompose_mul_of_left_mem_of_le

Modification history

2023-05-20 14:27
Mathlib/RingTheory/GradedAlgebra/Basic.lean
feat: port RingTheory.GradedAlgebra.Basic (#4143)
Added DirectSum.coe_decompose_mul_of_left_mem_of_leView on Github →