x Menlo; font-variant-ligatures: no-common-ligatures">::</span><span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures; color: #02a1f3">size_t</span><span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures">&gt;&amp; p)<br/>
  {</span> <span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures; color: #e448ab">return</span> <span style="font: 11.0px Menlo; font-variant-ligatures: no-common-ligatures">p.first ==</span> <span style="font: 11.0px Menl