@startuml !$data=[ {"a": 1} , {"a": 2} ] !startsub test !procedure $subwrapper() !foreach $d in $data object o_interate_inside_sub.o##$d.a !endfor !foreach $d in $data object o_second_inside_sub.z##$d.a !endfor !endprocedure $subwrapper() !endsub @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