Это старая версия документа!
https://github.com/kekcleader/vim-oberon https://github.com/vladfolts/oberonjs/blob/master/IDE/Sublime%20Text/Oberon/Oberon.tmLanguage
https://github.com/UA3MQJ/SublimeText3Oberon
https://marketplace.visualstudio.com/items?itemName=colbyrussell.vscode-oberon-support