Deque.Deque.to_list.push_front: law of bend-kit-collections@0.1.4.1
Import: import bend-kit-collections@0.1.4.1/deque.bend as Deque
Lines 171-177 of bend-kit-collections@0.1.4.1/deque.bend: https://jend.leeeet.dev/read.txt?path=bend-kit-collections@0.1.4.1/deque.bend&start_line=171&end_line=177

import Base

# LAW: push_front puts the element at the head of the list
law Deque.to_list.push_front:
  for -A: Data
  for -x: A
  for  d: Deque<&2, A>
  {Deque.to_list(&2, A, Deque.push_front(&2, A, x, d))
   == x <> Deque.to_list(&2, A, d) : List<&2, A>}

Uses (4):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/deque.bend&name=Deque
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/deque.bend&name=Deque.push_front
  https://jend.leeeet.dev/definition.txt?path=bend-kit-collections@0.1.4.1/deque.bend&name=Deque.to_list