{"comment":{"url":"https://api.github.com/repos/eclipse/elk/comments/16205227","html_url":"https://github.com/eclipse/elk/commit/5ea5b4b699e6dfff4e0a089ed28e146832735424#commitcomment-16205227","id":16205227,"user":{"login":"spoenemann","id":4067210,"avatar_url":"https://avatars.githubusercontent.com/u/4067210?v=3","gravatar_id":"","url":"https://api.github.com/users/spoenemann","html_url":"https://github.com/spoenemann","followers_url":"https://api.github.com/users/spoenemann/followers","following_url":"https://api.github.com/users/spoenemann/following{/other_user}","gists_url":"https://api.github.com/users/spoenemann/gists{/gist_id}","starred_url":"https://api.github.com/users/spoenemann/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/spoenemann/subscriptions","organizations_url":"https://api.github.com/users/spoenemann/orgs","repos_url":"https://api.github.com/users/spoenemann/repos","events_url":"https://api.github.com/users/spoenemann/events{/privacy}","received_events_url":"https://api.github.com/users/spoenemann/received_events","type":"User","site_admin":false},"position":54,"line":123,"path":"plugins/org.eclipse.elk.core.meta/src/org/eclipse/elk/core/meta/jvmmodel/MetaDataJvmModelInferrer.xtend","commit_id":"5ea5b4b699e6dfff4e0a089ed28e146832735424","created_at":"2016-02-19T15:08:35Z","updated_at":"2016-02-19T15:08:35Z","body":"Try the `+` operator:\r\n```xtend\r\nelements.filter(MdProperty) + elements.filter(MdGroup).map[it.children.getAllPropertyDefinitions].flatten\r\n```"}}