pith. machine review for the scientific record. sign in
def definition def or abbrev

equalityDistinction

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

  65def equalityDistinction (K : Type*) : Distinction K :=

proof body

Definition body.

  66  fun x y => x ≠ y
  67
  68/-- Reflexivity of the canonical distinction: an element is not distinct
  69from itself. This is reflexivity of equality, a definitional fact of any
  70type theory. -/

used by (6)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (16)

Lean names referenced from this declaration's body.