He mentions funcallable instances in the talk. Here's a toy example of such a creature: https://gist.github.com/spacebat/a2805737477ab330334edd1361b34dce https:

He mentions funcallable instances in the talk. Here's a toy example of such a creature: https://gist.github.com/spacebat/a2805737477ab330334edd1361b34dce https://gist.github.com/spacebat/a2805737477ab330334edd1361b...