<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _overlapping(files):
 """Quick method to see if a file list contains overlapping files """

    segments = set()
    for path in files:
        seg = file_segment(path)
        for s in segments:
            if seg.intersects(s):
                return True
        segments.add(seg)
    return False