[swift-evolution] Draft proposal: multi-property assignment .= operator

Tino Heth 2th at gmx.de
Mon Jan 11 08:21:44 CST 2016

> What is the meaning of `<-`?
It's an assignment-operator in some other languages (S/R, maybe more I'm not aware of).
Those languages don't use the "arrow" like C++ does, but to express that data should be stored:
calculate(input) -> output
output <- calculate(input)
have the same effect.

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