Shurly the point is you a document it and if required walk them though the code and mentor them. And not to what some one did mumble years ago when I was takin

Shurly the point is you a document it and if required walk them though the code and mentor them. And not to what some one did mumble years ago when I was taking over the map part of a map reduce product built in PL1/G and say after 3 days "haven't you learnt it all yet"