> On Jul 28, 2017, at 12:19 PM, Kwanghoon Choi via swift-evolution > <[email protected]> wrote: > > Hello > > I found someone easy mistake using for in loop statement. > > Ex) > var i = 0 > for i in 0..<10 { } > print(i) > > And this user expected print(i) is “10” > > Many experienced swift developers doesn’t misunderstand like this. But always > someone is new comers, and I think this expression make misunderstand easy > too. > > So why not like this? > > var I = 0 > for 0..<10 { (i) in … } > > I think this is more understandable for loop expression.
Maybe a better change would be for every function not nested within another, all local variables (including the in-function name for parameters and the parameters/locals of nested functions) need to be uniquely named. (I think some obscure language I read about once does this.) — Daryle Walker Mac, Internet, and Video Game Junkie darylew AT mac DOT com _______________________________________________ swift-evolution mailing list [email protected] https://lists.swift.org/mailman/listinfo/swift-evolution
