<?xml version="1.0"?>
<sdf version="1.7">
  <model name="robot2">
    <link name="base_link"/>
    <link name="moving_link"/>
    <joint name="slider" type="prismatic">
      <parent>base_link</parent>
      <child>moving_link</child>
      <axis>
        <xyz>0 0 1</xyz>
      </axis>
    </joint>
  </model>
</sdf>
