DIP 50 - AST macros

[Rikki Cattermole]

On Monday, 11 November 2013 at 09:01:31 UTC, dennis luehring 
wrote:
>> One of our targets for AST macros should be the ability to
>> replicate roughly linq from c# / .net.
>>
>> An example syntax for use with AST could be:
>>
>> auto data = [5, 7, 9];
>> int[] data2;
>> query {
>>   from value in data
>>   where value >= 6
>>   add to data2
>> }
>>
>> Could be unwrapped to:
>>
>> auto data = [5, 7, 9];
>> int[] data2;
>> foreach(value; data) {
>>   if (value >= 6) data2 ~= value;
>> }
>
> could you add the example to the DIP wiki page

Adding use case section with Linq example.
Please remove / modify as required as is first time editing wiki.