flags+=" ${NODE_KUBELET_TEST_ARGS:-}"

  local node_labels
  node_labels="$(build-windows-node-labels)"
  if [[ -n "${node_labels:-}" ]]; then
    flags+=" --node-labels=${node_labels}"
  fi

  # Concatenate common and windows-only node taints and apply them.
  local node_taints="${NODE_TAINTS:-}"
  if [[ -n "${node_taints}" && -n "${WINDOWS_NODE_TAINTS:-}" ]]; then
    node_taints+=":${WINDOWS_NODE_TAINTS}"
  else

r  = float64(x*y) + z
r  = z; r += float64(x*y)
t  = float64(x*y); r = t + z
</pre>

<h4 id="String_concatenation">String concatenation</h4>

<p>
Strings can be concatenated using the <code>+</code> operator
or the <code>+=</code> assignment operator:
</p>

<pre>
s := "hi" + string(c)
s += " and good bye"
</pre>

<p>