maint: Use newlines after "function" and before "endfunction" for clarity. * quad2d.m, rng.m, __ok_cancel_dlg__.m, __unimplemented__.m, get_first_help_sentence.m, imformats.m, vectorize.m, ordeig.m, inputParser.m, tar_is_bsd.m, publish.m, axis.m, legend.m, polar.m, __plt__.m, print.m, __add_default_menu__.m, __gnuplot_draw_axes__.m, struct2hdl.m, movfun.m, gmres.m, pcg.m, __alltohandles__.m, tfqmr.m, betaincinv.m, gammainc.m, gammaincinv.m, mean.m, weboptions.m: Use newlines after "function" and before "endfunction" for clarity.

--- a/scripts/specfun/gammaincinv.m	Thu Oct 15 21:24:06 2020 -0700
+++ b/scripts/specfun/gammaincinv.m	Fri Oct 16 09:27:56 2020 -0700
@@ -256,6 +256,7 @@
 
 ## subfunction: Newton's Method
 function x = newton_method (F, JF, y, a, x0, tol, maxit);
+
   l = numel (y);
   res = -F (y, a, x0) ./ JF (a, x0);
   todo = (abs (res) >= tol * abs (x0));
@@ -267,6 +268,7 @@
     todo = (abs (res) >= tol * abs (x));
   endwhile
   x += res;
+
 endfunction