@startuml !function replace($value, $search, $replace) !$replaced = "" !while %strpos($value, $search) >= 0 !$position = %strpos($value, $search) !$replaced = $replaced + %substr($value, 0, $position) + $replace !$value = %substr($value, $position + %strlen($search)) !endwhile !return $replaced + $value !endfunction !unquoted procedure call($source, $destination, $method, $arguments) $source -> $destination : **$method**\n<size:10>replace($arguments, "\n", "</size>\n<size:10>")</size> !endprocedure call(A, B, "Method name", "key1: value1\nkey2: value2") @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