On Sunday, 23 March 2014 at 00:50:34 UTC, Walter Bright wrote:
2. Can r.front be called n times in a row? I.e. is calling front() destructive?If true, this means that r.front will have to cache a copy in many cases.
If `front` was destructive there would be little point in having it separate from `popFront`. I think it must be non-destructive to make sense.
