News for hackers. Stuff that matters.

A comment on Understanding contravariance. Parent comment

Re:Understanding contravariance by munificent on Friday June 22, 2018 @04:51PM (#17377236)
Yes, except the type argument appears in parameter position, which is typically contravariant.
[ Parent | on HN ]
Re:Understanding contravariance by TheCoelacanth on Friday June 22, 2018 @09:24PM (#17378879)
Okay, but it's not. Make source vs. sink explicit and it will be obvious because the method will be defined on source and not on sink.
[ Parent | on HN ]