English
The deletion M \ D is the restriction of M to E \ D; i.e., M \\ D = M ⟂ (M.E \ D).
Русский
Удаление M \ D определяется как ограничение M на E \ D.
LaTeX
$$M \ D = M ⟂ (M.E \ D)$$
Lean4
/-- `M \ D` refers to the deletion of a set `D` from the matroid `M`. -/
@[scoped term_parser 1000]
public meta def «term_\_» : Lean.TrailingParserDescr✝ :=
ParserDescr.trailingNode✝ `Matroid.«term_\_» 75 75
(ParserDescr.binary✝ `andthen (ParserDescr.symbol✝ " \ ") (ParserDescr.cat✝ `term 76))