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

extendPeriodic8

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)

  42def extendPeriodic8 (w : Pattern 8) : Stream := fun t =>

proof body

Definition body.

  43  let h8 : 0 < 8 := by decide
  44  let i : Fin 8 := ⟨t % 8, Nat.mod_lt _ h8⟩
  45  w i
  46

used by (15)

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

depends on (9)

Lean names referenced from this declaration's body.