h d="M20,250 v-40" stroke="red" stroke-linecap="butt" />
  <path d="M50,250 v-40" stroke="yellow" stroke-linecap="round" />
  <path d="M80,250 v-40" stroke="blue" stroke-linecap="square" />

  <!-- Degenerate lines. -->
  <path d="M95,20 h0" stroke="red" stroke-linecap="butt" />
  <path d="M95,50 h0" stroke="yellow" stroke-linecap="round" />
  <path d="M95,80 h0" stroke="blue" stroke-linecap="square" />

  <!-- Degenerate line ends, but actual path. -->
  <path d="M130,20 h0 l20,-10 h0" stroke="red" stroke-