Example for Documentation?

[John Colvin via Digitalmars-d]

On Tuesday, 21 April 2015 at 17:30:08 UTC, Steven Schveighoffer 
wrote:
> for example, RedBlackTree!(int, "a < b") is not compatible with 
> RedBlackTree!(int, "a<b"), even though they are identical.

I'm pretty sure this can and should be fixed. Removing whitespace 
before creating the function would be start.