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For Sum Types: Golang's multiple return parameters are overrated
source link: https://awalterschulze.github.io/blog/post/sum-types-over-multiple-returns/
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In this Go Experience Report I am going to make a case for sum types over multiple return parameters.Analysis of multiple return parameters I wrote a little tool which does some analysis of Go source code. Thank you to the go/types library. The tool simply counts the number of times multiple return parameters are used. I ran this tool over the standard library and these are the results:
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