This was exactly the motivation for the proposal and a similar example was
given on the first email of the thread.
Try this:
func test() { print("A") }
func test() { print("B") }
func test() { print("C") }
let abc = 1
let abc = 2
let abc = 3
test()
test()
test()
print(abc)
print(abc)
print(abc)
Sincerely,
João Pinheiro
> On 23 Jun 2016, at 22:59, Josh Wisenbaker via swift-evolution
> <[email protected]> wrote:
>
>
>> On Jun 23, 2016, at 4:45 PM, Xiaodi Wu via swift-evolution
>> <[email protected] <mailto:[email protected]>> wrote:
>>
>> Let me correct myself: what I think Josh's example is should be corrected
>> whether we prohibit or ignore. However, since no one can see the invisible
>> characters he used, I can't say for sure.
>>
>> If he found a clever way to reorder or change spacing between letters (e.g.
>> superimpose two characters so that "var11" looks like "var1"), then the
>> problem can only be fixed by prohibition.
>
> I asked my colleague who played the prank on me and got the details:
>
> "Lines 4 and 5 declare variables with embedded Unicode Zero Width Spaces
> (U+200B) in their names. Line 4 is actually “var\U+200B1”, not “var1”. Isn’t
> it nice of Swift to be this flexible 😊”
>
> Josh
>
>
> Josh Wisenbaker
> [email protected] <mailto:[email protected]>
>
>
>
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