title: Error in ls.cc file?
body: <p>While installing I am getting follwing error</p>
  
  <p>In file included from <code>linkstate/ls.cc:67:0:</code></p>
  
  <pre><code>linkstate/ls.h: In instantiation of ‘void LsMap&lt;Key, T&gt;::eraseAll() [with Key = int; T = LsIdSeq]’:
  linkstate/ls.cc:396:28:   required from here
  linkstate/ls.h:137:58: error: ‘erase’ was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
    void eraseAll() { erase(baseMap::begin(), baseMap::end()); }
                                                            ^
  linkstate/ls.h:137:58: note: declarations in dependent base ‘std::map&lt;int, LsIdSeq, std::less&lt;int&gt;, std::allocator&lt;std::pair&lt;const int, LsIdSeq&gt; &gt; &gt;’ are not found by unqualified lookup
  linkstate/ls.h:137:58: note: use ‘this-&gt;erase’ instead
  </code></pre>
  
  <p><code>make: *** [linkstate/ls.o] Error 1</code></p>
  
  <p>Ns make failed!</p>
  
  <p>I am working on a NS2 project . Got struck at installation 
  please help</p>