The rangefunc experimental feature is now available with Go 1.22.

Over the last couple of weeks I have been playing with this new feature to see how far I can push it, and I think it may just change the way we write some loops in Go.

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(Website is written in Go, btw)

Video links:
RangeFunc wiki: https://go.dev/wiki/RangefuncExperiment
Loop package: https://github.com/dreamsofcode-io/loop


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00:00:00 Intro
00:00:23 rangefunc
00:01:55 Parallel iteration in Go
00:03:46 Convert to Parallel Iterator
00:05:57 Handling Break
00:07:47 Making Generic
00:08:28 Footguns
00:09:08 iter package
00:10:01 Loop package
00:10:38 Conclusion
00:10:59 Good news!