Trailing spaces in lists: bug or feature?

[monarch_dodra]

On Sunday, 16 June 2013 at 11:15:58 UTC, Timon Gehr wrote:
>
> Feature. Eg. http://dlang.org/expression.html#ArgumentList :
>
> ArgumentList:
>     AssignExpression
>     AssignExpression ,               // <- here
>     AssignExpression , ArgumentList



On Sunday, 16 June 2013 at 11:21:29 UTC, Peter Alexander wrote:
> On Sunday, 16 June 2013 at 11:01:39 UTC, monarch_dodra wrote:
>> I've come to notice something which I *though* was nice, but I 
>> have not yet used it extensively, because I'm unsure it is a 
>> feature. I wasn't able to find an answer in the grammar.
>
> It's in the grammar and intentional for the reasons you listed.
>
> EnumMembers:
>     EnumMember
>     EnumMember ,
>     EnumMember , EnumMembers
>
> The second rule is the one that allows it. There's similar 
> rules for the other cases you noticed.

Ah... I saw those lines, but didn't quite interpret them 
correctly.

Thanks for the answer.