A modern programming language that makes developers happier.

kotlinlang

Screen Shot 2017-09-21 at 12.36.33 AM.png

<@U6HSZBM3K> commented on <@U6HSZBM3K>’s file <https://kotlinlang.slack.com/files/U6HSZBM3K/F76F16X0S/screen_shot_2017-09-21_at_12.36.33_am.png|https://kotlinlang.slack.com/files/U6HSZBM3K/F76F16X0S/screen_shot_2017-09-21_at_12.36.33_am.png>: Sorry I left the `open` on the `A.plus(other: A)` definition and the `B` class, I was playing with some other stuff and intended to strip them before the screenshot (since they are irrelevant to the example)