type t = {
mutable a : int;
mutable b : int;
mutable c : int;
};;
{ a = 0; b = 0; c = 0 };;
(**
0 CONST0
1 PUSHCONST0
2 PUSHCONST0
3 MAKEBLOCK3 0
5 ATOM0
6 SETGLOBAL T040-makeblock3
8 STOP
**)