Usage: lagrange [options] [URLs] [paths] URLs and local files are opened in separate tabs. By default the first URL/path opens in the currently open tab. General options: -E, --echo Print all internal app events to stdout. --help Print these instructions. --sw Disable hardware accelerated rendering. -V, --version Print the application version. Options that control a running instance of Lagrange: --close-tab Close the current tab. -L, --list-tab-urls Print the URLs of open tabs to stdout. If the app isn't running, nothing is printed. --new-tab [URL] Open a new tab. If the URL is omitted, the user's homepage is opened.