span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  absolute <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  discern <span class="op">=</span> <span class="cn">FALSE</span>,</span>
<span>  negate.strata <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  aggregate.y <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  cement.alluvia <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  lode.guidance <span class="o