Module grid 

Grid helpers.

Functions

for_each_row

Iterate over each row of a 2D grid and pass it to a callback after validation.

is_enclosed

Checks that the provided grid has walls on each edge.

parse

Parse a 2D grid.

parse_maze

Parse a “standard” maze with open tiles ., walls # and one start S and one end E.

Type Aliases

Grid

A parsed grid: (number of rows, number of columns, data).