code: function interpolation3(prefix, v0, i0, v1, i1, v2, suffix) {
      var different = bindingUpdated2(v0, v1);
      different = bindingUpdated(v2) || different;
      return different ? prefix + stringify$1(v0) + i0 + stringify$1(v1) + i1 + stringify$1(v2) + suffix :
          NO_CHANGE;
  }
docs: Creates an interpolation binding with 3 expressions.