1 //

     2 // Note: assigning to the arguments array simultaneously changes the value of

     3 // the corresponding argument!

     4 //

     5 // TODO The `this` argument probably shouldn't be the first argument to the

     6 // callback, anyway, since it's redundant. However, that will require a major

     7 // version bump due to backwards compatibility, so I'm not changing it right

     8 // away.

     9 //

    10 d3_selectionPrototype.call = function(callback) {

    11   callback.apply(this, (arguments[0] = this, arguments));

    12   return this;

    13 };