@startuml !$partlen=2 !$data={"partlen": "2", "game": "GamePlantuml", "participants" :[ {"name": "XYZ" ,"as": "xyz"}, {"name": "RST" ,"as": "rst"}, {"name": "UVW" ,"as": "uvw"} ] } !$partlen=$data.partlen !$i=0 :a ; :$i; :$partlen; !foreach $part in $data.participants :$part.name as $part.as; :with direct concat: $data.game + "_" + $part.name; !$b=$data.game + "_" + $part.name; :with var b: $b; !endfor :b; @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