#105
Identify keys and values
| Difficulty: | Medium |
| Topics: | maps seqs |
Given an input sequence of keywords and numbers,
create a map such that each key in the map is a keyword,
and the value is a sequence of all the numbers (if any)
between it and the next keyword in the sequence.
 | (= {} (__ [])) |
| (= {:a [1]} (__ [:a 1])) |
| (= {:a [1]
:b [2]} (__ [:a 1, :b 2])) |
| (= {:a [1 2 3]
:b []
:c [4]} (__ [:a 1 2 3 :b :c 4])) |