@startuml !procedure $foo($arg) :procedure start; !while $arg!=0 !$i=3 #palegreen:arg=$arg; !while $i!=0 :arg=$arg and i=$i; !$i = $i - 1 !endwhile !$arg = $arg - 1 !endwhile :procedure end; !endprocedure start $foo(2) end @enduml Submit amiga aws-orange black-knight bluegray blueprint cerulean-outline cerulean crt-amber crt-green cyborg-outline cyborg hacker lightgray mars materia-outline materia metal mimeograph minty plain reddress-darkblue reddress-darkgreen reddress-darkorange reddress-darkred reddress-lightblue reddress-lightgreen reddress-lightorange reddress-lightred sandstone silver sketchy-outline sketchy spacelab spacelab-white superhero-outline superhero toy united vibrant       🎉 Discover the future PlantUML Web Editor! 🚀  PNG  SVG  ASCII Art