span class="op">=</span> <span class="st">"ACRES"</span>,</span>
<span>  areavar <span class="op">=</span> <span class="cn">NULL</span></span>
<span><span class="op">)</span></span>
<span></span>
<span><span class="fu">checksf.longlat</span><span class="op">(</span><span class="va">x</span>, nolonglat <span class="op">=</span> <span class="cn">TRUE</span>, crs.default <span class="op">=</span> <span class="cn">NULL</span><span class="op">)</span></span>
<span></span>
<span><span class="fu">crsCompare</span>