src/vs/editor/common/textModelEvents.ts/ModelRawContentChangedEvent/constructor
class ModelRawContentChangedEvent:	constructor(changes: ModelRawChange[], versionId: number, isUndoing: boolean, isRedoing: boolean) {
		this.changes = changes;
		this.versionId = versionId;
		this.isUndoing = isUndoing;
		this.isRedoing = isRedoing;
		this.resultingSelection = null;
	}