messages: 'Il s'agit de basculer d'un premier programme choisi parmi un certain nombre de programmes d'un premier multiplex sur un second programme choisi parmi un certain nombre de programmes d'un second multiplex, pour éventuellement, basculer à nouveau du second programme vers le premier plus tard.'
messages: assistant
messages: oh great. can you translate that?
messages: user
messages: 'A first program selected from a given number of programs of a first multiplex is to be switched onto a second program selected from a given number of programs from a second multiplex and, as called for later, to switch again the second program onto the first one.'
messages: assistant