mutable arrays in haskell (with exaples) Data.Array.MArray

How to work with mutable arrays Data.Array.MArray in haskell MArray IOArray STArray

https://gist.github.com/evgenii-malov/9093b092b8782e169eb436ebb69d8cfb

Some links: https://www.haskell.org/tutorial/arrays.html https://mmhaskell.com/data-structures/array https://wiki.haskell.org/Arrays ... https://www.youtube.com/watch?v=uj2N5fBZnCA