a></dd>
  <dd> <a href="#bazel">Declare dependency on gflags with Bazel</a></dd>
  <dd> <a href="#define">DEFINE: Defining Flags In Program</A> </dd>
  <dd> <a href="#using">Accessing the Flag</A> </dd>
  <dd> <a href="#declare">DECLARE: Using the Flag in a Different File</a> </dd>
  <dd> <a href="#validate">RegisterFlagValidator: Sanity-checking Flag Values</a> </dd>
  <dd> <a href="#together">Putting It Together: How to Set Up Flags</a> </dd>
  <dd> <a href="#commandline">Setting Flags on the Command Line