IF&gt;</span></p>
      <p class="ps22"><span class="ts4">end</span></p>
      <p class="ps0"><span class="ts1">&nbsp;</span></p>
      <p><span class="ts3">There are two types of conditional processing block:</span></p>
      <p><span class="ts3">&nbsp;</span></p>
      <p class="ps2"><span class="ts3">Multi-line conditional processing blocks cause one or more lines of code to be included or excluded based on the presence or absence of the defined identifier and occur when the opening and closing cond