Unique range (slice) owning its source of Source.
Copy construction is disabled, explicit copying is instead done through member .dup.
Construct from source.
Is true if range is empty.
Pop back element.
Pop front element.
Pop back element and return it.
Pop front element and return it.
Back element.
Front element.
See Implementation
Unique range (slice) owning its source of Source.
Copy construction is disabled, explicit copying is instead done through member .dup.