Godeps/_workspace/src/gopkg.in/mgo.v2/session.go
func (q *Query) Skip(n int) *Query {
	q.m.Lock()
	q.op.skip = int32(n)
	q.m.Unlock()
	return q
}
func (q *Query) Skip(n int) *Query {
	q.m.Lock()
	q.op.skip = int32(n)
	q.m.Unlock()
	return q
}
// Skip skips over the n initial documents from the query results.  Note that
// this only makes sense with capped collections where documents are naturally
// ordered by insertion time, or with sorted results.