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

quarter

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)

  28@[simp] def quarter (k : ℤ) : Rung := (k : ℚ) / 4

proof body

Definition body.

  29
  30/-- The half‑ladder embedding: `k ↦ k/2`. -/

used by (27)

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

depends on (4)

Lean names referenced from this declaration's body.