Find sequences in arrays & convert to range (e.g. "a","b","c","d","x",1,2,3,4,"x" -> "a..d","x","1..4","x")

Changes for 0.002 - 2023-09-08

• [incompatible change] Rename 'threshold' option to 'min_range_len' (old name still supported but deprecated, no longer documented, and will be deleted in the future).