french translation of cheatsheets page

Hello,

I haven’t translate the "infix sugar" because i doesn’t undertand what’s does it mean with the example.
(parens is the abbreviation of parenthesis or bracket ?)
(for : sole member of the Unit type  ; can be , in other word, could be undertand  like «  empty member of the Unit Type ?)

Thanks for all, 

Benoît