Check if two regions are overlapping. Return 1 if the regions overlap, 0 otherwise.

Check if two regions are overlapping. Return 1 if the regions overlap, 0 otherwise.

AreOverlappingRegions(a_chrom, a_startpos, a_endpos, b_chrom, b_startpos,
  b_endpos)

Arguments

a_chrom	Region A chromosome code.
a_startpos	Region A start position.
a_endpos	Region A end position (startpos + region length).
b_chrom	Region B chromosome code.
b_startpos	Region B start position.
b_endpos	Region B end position (startpos + region length).