> >> On 18 Jan 2017, at 12:45, Georgios Moschovitis >> <[email protected]> wrote: >> >>> That’s what I thought also until just now, but then why wouldn’t you just >>> use a for … in loop? >> >> the former gives a hint about what someFunction (and the for-loop) is doing. > > > Whereas the latter explicitly lays out what is happening.
But, you have to actually read the loop to understand that it *is* reducing. In this simple case, it’s obvious, but for more complex reduction, the ‘hint’ can be useful. George _______________________________________________ swift-evolution mailing list [email protected] https://lists.swift.org/mailman/listinfo/swift-evolution
