Module advent_of_code_2022::day_9

This is my solution for Advent of Code - Day 9 - Rope Bridge

Enums

• Direction 🔒
  Represent the directions a motion can be in

Functions

• apply_motion 🔒
  Map a specification of a move of the head of the rope to the list of positions it follows
• apply_motions 🔒
  map a list of motions specifications to the list of positions it follows
• count_tail_positions 🔒
  Map the movement specification to the tail movement of an arbitrary length of rope.
• follow_head 🔒
• parse_input 🔒
  Map the input file to the internal representation
• parse_motion 🔒
  Map a line of the input to the internal representation
• run
  The entry point for running the solutions with the ‘real’ puzzle input.
• update_tail 🔒
  Give a new head position, move the tail so it is still touching

Type Aliases

• Motion 🔒
  An instruction to move the head of the rope in a direction for a distance
• Position 🔒