mapcar1          3119 src/fns.c        ptrdiff_t nmapped = mapcar1 (leni, args, function, sequence);
mapcar1          3152 src/fns.c        ptrdiff_t nmapped = mapcar1 (leni, args, function, sequence);
mapcar1          3169 src/fns.c        mapcar1 (leni, 0, function, sequence);
mapcar1          3186 src/fns.c        ptrdiff_t nmapped = mapcar1 (leni, args, function, sequence);