Entire blocks of code can be commented by enclosing the code between matching #{ and #} or %{ and %} markers. For example,
function quick_countdown # Count down for main rocket engines disp(3); #{ disp(2); disp(1); #} disp("Blast Off!"); # Rocket leaves pad endfunction
will produce a very quick countdown from '3' to 'Blast Off' as the
lines "disp(2);
" and "disp(1);
" won't be executed.