<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160; </div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;    <span class="comment">// Remove previous landmark with same landmark name;</span></div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">if</span> (newGraphKeyAddedFlag) {</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;      std::ignore = gtsamDyna