This allows set theory notation like {(a, b) : Nat × Nat | a < b}. I have set the priority lower than all other set theory notation defined in Mathlib.Init.Set.lean, so this shouldn't interfere with ...

Set notation Set notation is used in mathematics to essentially list numbers, objects or outcomes. Set notation uses curly brackets { } which are sometimes referred to as braces.

Historical Topics: A History of Set Theory Notation Mathematics in School , pp. 17-20 (4 pages) Published By: The Mathematical Association ...

Create nested getter properties and any intermediary dot notation ('a.b.c') paths Please consider following this project's author, Brian Woodward, and consider starring the project to show your ️ and ...