Streaming, combiner plusieurs langages
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.. toctree::
    :maxdepth: 2

    td3a_cenonce_session7a
    td3a_correction_session7a
    td3a_correction_session7az
    td3a_cenonce_session7params
    td3a_correction_session7params
    td3a_cenonce_session7paramsaz
    td3a_correction_session7paramsaz