@startuml !procedure Thing(label) entity label << (T, white) >> !endprocedure !procedure SubThing(label, type) <i>label</i> : type !endprocedure Thing("foo"){ SubThing("bar", "string") SubThing("bar2", "string") SubThing("bar3", "object") } @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