each

/*
 *  call-seq:
 *    enum.each {...}
 *
 *  Iterates the given block using the object and the method specified
 *  in the first place.
 *
 */
static VALUE
enumerator_each(obj)
    VALUE obj;
{
    VALUE val;

    obj = (VALUE)rb_node_newnode(NODE_MEMO,
                                 rb_ivar_get(obj, id_enum_obj),
                                 rb_to_id(rb_ivar_get(obj, id_enum_method)),
                                 rb_ivar_get(obj, id_enum_args));
    val = rb_iterate((VALUE (*)_((VALUE)))enumerator_iter, obj, rb_yield, 0);
    return val;
}