English
An abbreviation for the quotient M modulo rM, i.e., the quotient of M by the submodule generated by r.
Русский
Укорочение M по подмодулю rM, то есть фактор-модуль M / (rM).
LaTeX
$$$$ \text{QuotSMulTop}(r,M) = M / (r\cdot M) $$.$$
Lean4
/-- An abbreviation for `M⧸rM` that keeps us from having to write
`(⊤ : Submodule R M)` over and over to satisfy the typechecker. -/
abbrev QuotSMulTop :=
M ⧸ r • (⊤ : Submodule R M)