English
From a presentation data, one obtains a canonical presentation of the same module M.
Русский
По данным презентации получается каноническая презентация того же модуля M.
LaTeX
$$$\\text{ofIsPresentation}(h):\\ \\text{Presentation}_{A,M}$ where $h$ is a presentation of $M$.$$
Lean4
/-- Constructor for `Module.Presentation`. -/
@[simps toRelations toSolution]
def ofIsPresentation {relations : Relations.{w₀, w₁} A} {solution : relations.Solution M}
(h : solution.IsPresentation) : Presentation.{w₀, w₁} A M
where
__ := relations
toSolution := solution
toIsPresentation := h