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echo - turning echoing back of commands on and off
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.. raw:: latex

    \begin{comment}

.. cmd:def:: echo
    :title: turning echoing back of commands on and off



    .. code:: yoscrypt

        echo on

    ::

        Print all commands to log before executing them.


    .. code:: yoscrypt

        echo off

    ::

        Do not print all commands to log before executing them. (default)

.. raw:: latex

    \end{comment}

.. only:: latex

    ::

        
            echo on
        
        Print all commands to log before executing them.
        
        
            echo off
        
        Do not print all commands to log before executing them. (default)