@remember_curr_pos
    @parse_current_buffer
    def goto_first_child(self):
        node = self.parser.get_current_node()
        if node and node.children:
            row, col = node.children[0].start
            if not settings.get("jump_to_angle_bracket", bool):
                col += 1
            v.cursor((row, col))
Post the docked event for the given container.
dataset/ETHPy150Open idanarye/breeze.vim/autoload/breeze/core.py/Breeze.goto_first_child--crossover with--dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/docking/layout_builder.py/LayoutBuilder.post_docked_event