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law mem_append_right

bend-mathlib@0.8.1.0 · list.bend:800

import bend-mathlib@0.8.1.0/list.bend as List
import Base

800# A member of ys is a member of xs ++ ys (Nat lists).
801law mem_append_right:
802  for xs: List<&2, Nat>
803  for ys: List<&2, Nat>
804  for x: Nat
805  for h: mem(~Nat, ~Nat.is_eq, x, ys)
806  mem(~Nat, ~Nat.is_eq, x, List.append(&2, Nat, xs, ys))

Uses (6)

Used by (0)

No other definition uses this definition.