Mark As Completed Discussion
Prepend

On the other hand, we may want to prepend nodes-- that is, add to the start, before the head node.

To prepend nodes, we can create a new node, and set its next to our current head. This will introduce a new entity in the beginning of our links:

TEXT
OUTPUT
:001 > Cmd/Ctrl-Enter to run, Cmd/Ctrl-/ to comment