Matrices Extension, By: jacobmorrison Blocks: Matrix _ _ (creates a matrix), Set _ _ of _ to _ (set (x,y) of matrix to given value), item _ _ of _ (get item of matrix at (x,y)), append front _ to _ at _ _ (append value in front of (x, y) in matrix), append back _ to _ at _ _ (append value behind (x,y) in matrix), for each _item_ in matrix _: (for item in matrix), remove _ _ of _ (remove item at (x,y) of matrix), rows of matrix _, (get rows of matrix) columns of matrix _, (get columns of matrix) append row to _, (add a row to a matrix) append column to _, (add a column to a matrix) remove row of _, (remove a row of a matrix) remove column of _ (remove a column of a matrix) point _ _ exists in matrix _?, (return if point (x, y) exists in matrix)

**Created**
April 19, 2022

**Last updated**
April 21, 2022

**Published**
April 19, 2022