in Development

Functions

Colleague: “No, you cannot do functional programming in Python!”

Me: “Hold my pretzel.”

multiinsertL = (lambda list, new, old:
                [] if not list
                else [new, old, *multiinsertL(list[1:], new, old)] if list[0] == old
                else [list[0], *multiinsertL(list[1:], new, old)])