/src/asyncproc/exports/procargs.html#merge%2CProcArgsModifier%2CProcArgsModifier">procargs: proc merge(a, b: ProcArgsModifier): ProcArgsModifier</a></li>
          <li><a class="reference external"
          data-doc-search-tag="procargs: proc merge[T: ProcArgs or ProcArgsModifier](a: T; prefixCmd = none(seq[string]);
                                       toAdd: set[ProcOption] = {};
                                       toRemove: set[ProcOption] = {};
                                       input = none(A