return the inherent widths related to the kind, the one of the first line (for
example with a bullet) and the ones for the next lines (for example with quotes)
cut the passed composite in several composites fitting the given visible width
(which might be bigger or smaller than the length of the underlying string).
width can’t be less than 3.
hard_wrap all normal lines to ensure the text fits the width.
Doesn’t touch table rows.
Consumes the passed array and return a new one (may contain
the original lines, avoiding cloning when possible).
Return an error if the width is less than 3.