text: if( <occurrence>"someline"</occurrence> eq $a){
      $b = <occurrence>"someline"</occurrence>."otherline";
      say <occurrence>"someline"</occurrence>;
  }
  elsif(<occurrence>qq /someline/</occurrence>){
      $b = <occurrence>qq"someline"</occurrence>."otherline";
      say <occurrence>"someline"</occurrence>;
  }
  elsif( <occurrence>'someline'</occurrence> eq $a){
      $b = <occurrence>'someline'</occurrence>."otherline";
      say <occurrence>'someline'</occurrence>;
  }
  elsif(<occurrence>q /someline/</occurrence>){
      $b = <occurrence>q {someline}</occurrence>."otherline";
      say <occurrence>q <someline></occurrence>;
  }
  elsif( `<occurrence>someline</occurrence>` eq $a){
      $b = `<occurrence>someline</occurrence>`."otherline";
      say `<occurrence>someline</occurrence>`;
  }
  elsif(qx /<occurrence>someline</occurrence>/){
      $b = qx {<occurrence>someline</occurrence>}."otherline";
      say qx <<occurrence>someline</occurrence>>;
  }
  elsif( <occurrence>someline</occurrence> => $a){
      my @b = <occurrence>someline</occurrence> => "otherline";
      say <occurrence>someline</occurrence> => 42;
  }
  