https://github.com/Microsoft/vscode/blob/95ca4f0c96ecb249983671898c3e9d59e1dc572e/src/vs/workbench/parts/debug/electron-browser/debugViewer.ts#L146 Looks like some Haskell syntax sneaked into Typescript.
