The Surprising Awesomeness Of Grouped Dictionaries
ericasadun.comA fantastic new Swift 4.0 API, the Dictionary type’s init(grouping:by:) call allows you to convert any sequence to a dictionary by grouping its elements.
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A fantastic new Swift 4.0 API, the Dictionary type’s init(grouping:by:) call allows you to convert any sequence to a dictionary by grouping its elements.
Read more...