<!-- Please provide a detailed description of the bug and provide any additional information available. --> <!-- Additional information can be in the form of logs, screenshots, screencasts. --> The `edit` function handles objects of type `Operation` or `Operation[]` as a second parameter, but this is not reflected in the method signature. https://github.com/eclipse-emfcloud/emfcloud-modelserver-theia/blob/master/packages/modelserver-client/src/model-server-client-v2.ts#L222-L244