classify the contig/chunk as 'gap' if the elevated region is less than 50 the length of the contig/chunk and otherwise classify as 'elevation'.
elevOrGapClassif(bestMatchList, pileupSubset)
A list containing pattern-match information associated with all contigs/chunks classified by `ProActive()` pattern-matching
A subset of the pileup that pertains only to the contig/chunk currently being assessed.