mouse_face_overlay_overlaps 4705 src/lisp.h     extern bool mouse_face_overlay_overlaps (Lisp_Object);
mouse_face_overlay_overlaps 35776 src/xdisp.c                  && mouse_face_overlay_overlaps (hlinfo->mouse_face_overlay)))
mouse_face_overlay_overlaps 4069 test/manual/etags/c-src/emacs/src/lisp.h extern bool mouse_face_overlay_overlaps (Lisp_Object);