# Functions
GetPointsBetween creates an inclusive slice of tiles between two points lying on the same X or Y axis.
InputToPoints converts raw input into a slice of slices of points.
ParseToken parses a string of format ' into a Point.
ProcessInput takes raw input and populates the exercise's environment.
# Variables
ErrVoidPath is returned when a path will go outside rock boundaries.
# Type aliases
Content is the type of a tile.