             ["Tuple", "#tuple"],
             ["Properties"],
             ["Length", "#len"]
-        ]]
+           ]]
     add_menu(pybar, py_control)
 
     # structured dropdown menu data: button text, title info, list of ["button, "#id", "title help (optional)"]

    add_menu(sagebar, sage_graphs)
    add_menu(sagebar, sage_nt)
    add_menu(sagebar, sage_rings)
    add_icon(sagebar, "<i class='fa fa-question-circle'></i> Help", "#help", "Help")

    codebar.append(sagebar)


                         f(x) = b * x + sin(a * x)
                         plot(f, (x, -5, 5)).show()
                     """
        magics:
            insert : "magics()"
        mode_typeset:
            insert : "%typeset_mode True"
        mode_auto:
            insert : "%auto"
        mode_cython:
            insert : "%cython"
        mode_default_mode:
            insert : "%default_mode mode_name"
        mode_exercise:
            insert : "%exercise"
        mode_gap:
            insert : "%gap"
        mode_gp:
            insert : "%gp"
        mode_hide:
            insert : "%hide"
        mode_html:
            insert : "%html"
        mode_julia:
            insert : "%julia"
        mode_javascript:
            insert : "%javascript\n/* Use print(...) for output */"
        mode_md:
            insert : "%md"
        mode_python:
            insert : "%python"
        mode_r:
            insert : "%r"
        mode_scilab:
            insert : "%scilab"
        mode_sh:
            wrap:
                left  : "%sh "
                right : ""
        mode_time:
            wrap:
                left  : "%time "
                right : ""
        mode_timeit:
            wrap:
                left  : "%timeit "
                right : ""
        comment:
            wrap:
                left : "# "
