mapcar1          3118 src/fns.c        ptrdiff_t nmapped = mapcar1 (leni, args, function, sequence);
mapcar1          3151 src/fns.c        ptrdiff_t nmapped = mapcar1 (leni, args, function, sequence);
mapcar1          3168 src/fns.c        mapcar1 (leni, 0, function, sequence);
mapcar1          3185 src/fns.c        ptrdiff_t nmapped = mapcar1 (leni, args, function, sequence);