>shift <span class='op'>=</span> <span class='fl'>1</span>, scale <span class='op'>=</span> <span class='fl'>2</span><span class='op'>)</span>
  <span class='va'>x</span> <span class='op'>&lt;-</span> <span class='fl'>10</span>
  <span class='va'>y</span> <span class='op'>&lt;-</span> <span class='va'>b</span> <span class='op'>%&gt;%</span> <span class='fu'><a href='tfb_forward.html'>tfb_forward</a></span><span class='op'>(</span><span class='va'>x</span><span class='op'>)</span>
  <span class='va'>b</span>