e.Printer" class="extype">Printer</a>[<span name="provingground.interface.Printer.A" class="extype">A</span>] to<span name="scala.Predef.Ensuring" class="extype">Ensuring</span>[<a href="" name="provingground.interface.Printer" id="provingground.interface.Printer" class="extype">Printer</a>[<span name="provingground.interface.Printer.A" class="extype">A</span>]] performed by method Ensuring in scala.Predef.</dd><dt>Definition Classes</dt><dd>Ensuring</dd></dl></div></li><li class="indented0 " name="scala.An