sample int an_int;
sample int a_fixed_int_array[2];
sample int a_fixed_int_multi_array[2, 2, 2];
sample int a_fixed_int_array_array_array[2][2][2];
sample int a_variable_int_array[_];
sample int a_variable_int_multi_array[_, _, _];
sample int a_variable_int_array_array_array[_][_][_];
sample struct {
  int a;
  int b;
} an_int_struct;
sample void a_void;