A quick grep showed about 50 cases of using T1 -> T2 in my current project. Not a huge amount, but not tiny either. It wouldn’t be a completely dreadful change to make, just irritating having to add superfluous syntactical appendages to pacify the computer.
> On 20 Apr 2016, at 00:28, Jacob Bandes-Storch via swift-evolution > <swift-evolution@swift.org> wrote: > > On Tue, Apr 19, 2016 at 3:29 PM, Dave Abrahams via swift-evolution > <swift-evolution@swift.org <mailto:swift-evolution@swift.org>> wrote: > > on Tue Apr 19 2016, Alan Skipp <swift-evolution@swift.org > <mailto:swift-evolution@swift.org>> wrote: > > > I’d place the ability to omit parenthesises for single args in the same > > category > > as being able to omit `self` when accessing properties. They are small > > conveniences that make a large difference to an entire codebase. > > Care to back that up with some measurements? Take one of your projects > and find the instances of “[^) ] *->” > > How many places in the code are affected, and how much worse is the result? > > Here's one data point: including a small handful of false positives, I found > 74 results in a project with 33 Swift files. > > "How much worse" is hard to answer. It certainly wouldn't be the worst thing > in the world to add parens, but I'm not particularly compelled by the pro-() > arguments in this thread. > > Jacob
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