Title here
Summary here
Builtin (slice container start end step)
Slice a list or string given a start, an end, and an optional step size
Author: @SuperFola
container: list or stringstart: number, includedend: number, excludedstep: number, default 1(let d (dict "key" "value" 5 12))
(print d) # {key: value, 5: 12}