;;foo ()
;;bar ()
let () = ((foo (); bar ())[@res.braces ])
let () =
  ((let x = 1 in
    sideEffect ();
    (let y = 2 in sideEffect2 (); (let z = 3 in sideEffect3 ())))
  [@res.braces ])
;;while true do
    sideEffect1 ();
    (let x = 1 in sideEffect2 (); (let y = 2 in sideEffect3 ())) done
;;match color with
  | Blue -> (getResult (); sideEffect (); (let x = 1 in sideEffect2 ()))