pairlis
pairlis is an alias for `cl-pairlis' in `cl.el
'.
(pairlis KEYS VALUES &optional ALIST)
Make an alist from KEYS and VALUES.
Return a new alist composed by associating KEYS to corresponding VALUES;
the process stops as soon as KEYS or VALUES run out.
If ALIST is non-nil, the new pairs are prepended to it.