[swift-evolution] named parameters - why hidden first?/proposal interest

[Charles Constant]

> How about making it so that methods with just one argument have no label
on the argument by default, but methods with two or more arguments have
labels on all arguments?

Or have an Xcode "fix it" that offers to insert an "_" on the first
argument. That would have the benefit of letting the user disable that
warning, if they want to name their args on a case by case basis.
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