If you are wanting to remove elements from the start of the seq and shift data elements to the front,
shouldn't you be [using a queue](http://forum.nim-lang.org///nim-lang.org/docs/queues.html) rather than a sequence?
If you are wanting to remove elements from the start of the seq and shift data elements to the front,
shouldn't you be [using a queue](http://forum.nim-lang.org///nim-lang.org/docs/queues.html) rather than a sequence?