Remove `IsConnected` class.

finite-set-exercises
Joshua Potter 2023-07-15 15:05:45 -06:00
parent 668c005c91
commit e6a9504a8f
3 changed files with 0 additions and 15 deletions

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import Common.Algebra
import Common.Finset import Common.Finset
import Common.List import Common.List
import Common.Logic import Common.Logic

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import Common.Algebra.Classes

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import Mathlib.Init.Algebra.Classes
/-! # Common.Algebra.Classes
Additional theorems and definitions useful in the context of algebraic classes.
-/
/--
`IsConnected X lt` means that the binary relation `lt` on `X` is connected, that
is, either `lt a b` or `lt b a` for any distinct `a` and `b`.
-/
class IsConnected (α : Type u) (lt : αα → Prop) : Prop where
connected : ∀ a b, a ≠ b → lt a b lt b a