XREF_YREF_EQUAL   241 lib/diffseq.h                 x < xlim && y < ylim && XREF_YREF_EQUAL (x, y);
XREF_YREF_EQUAL   274 lib/diffseq.h                 xoff < x && yoff < y && XREF_YREF_EQUAL (x - 1, y - 1);
XREF_YREF_EQUAL   328 lib/diffseq.h                          for (k = 1; XREF_YREF_EQUAL (x - k, y - k); k++)
XREF_YREF_EQUAL   367 lib/diffseq.h                          for (k = 0; XREF_YREF_EQUAL (x + k, y + k); k++)
XREF_YREF_EQUAL   485 lib/diffseq.h        while (xoff < xlim && yoff < ylim && XREF_YREF_EQUAL (xoff, yoff))
XREF_YREF_EQUAL   492 lib/diffseq.h        while (xoff < xlim && yoff < ylim && XREF_YREF_EQUAL (xlim - 1, ylim - 1))