An Lwt_dllist is an object holding a list of elements which support the following operations:
This module was formerly part of the Lwt core distribution as the Lwt_sequence module, but has been pulled out into a separate library since it is really just an implementation detail of Lwt.
You can migrate existing uses of Lwt_sequence into Lwt_dllist by simply renaming the module. The implementation of the module remains unchanged, but the name reflects the fact that the implementation is a doubly-linked list.