I was in Paris for 1-1/2 sleep deprived days, so I think I can clarify. See, in much of Europe, the toilets have a little flush button and a big flush button. M

I was in Paris for 1-1/2 sleep deprived days, so I think I can clarify. See, in much of Europe, the toilets have a little flush button and a big flush button. My understanding is that the big flush button is for le double mouvement.