[level1,level2,level3,level4,level5] = EXTRACT_FILESTRUCT(fld) returns file structure ARGUMENTS fld ... root folder to operate on RETURNS level1 ... 1st level of sorting in file tree level2 ... 2nd level of sorting in file tree level3 ... 3rd level of sorting in file tree level4 ... 4th level of sorting in file tree level5 ... 5th level of sorting in file tree NOTES - Future updates should allow n levels to be sorted