*** Some commands that previously used 'read-char-choice' now read
a character using the minibuffer by 'read-char-from-minibuffer'.
+---
** map.el
*** Now also understands plists.
+++
*** The 'type' arg can be a list '(hash-table :key1 VAL1 :key2 VAL2 ...)'.
+---
** seq.el
New convenience functions 'seq-first' and 'seq-rest' give easy access
to respectively the first and all but the first elements of sequences.