Block a user
ndstrides: [12] Reimplement builtins
ndstrides: [11] Implement general matmul
ndstrides: [10] Reimplement binops, unary ops, and cmpops.
ndstrides: [9] Implement ndarray subscript assignment
ndstrides: [8] implement
np_transpose()
(with no axes argument)
core/ndstrides: implement broadcasting & np_broadcast_to()