BigInt to binary

[Dennis Ritchie via Digitalmars-d-learn]

On Saturday, 25 April 2015 at 18:58:50 UTC, Marc Schütz wrote:
> BigInt only supports %d, %x, %X and %s:
> http://dlang.org/phobos/std_bigint.html#.BigInt.toString
>
> The missing %o and %b were probably an oversight, feel free to 
> file an enhancement request or submit a PR.

All right. I will file a request.

Just tell me, please, in which section should apply similar 
requests?
https://issues.dlang.org/