errors with proto

[danielb2]

TypeError: Cannot convert undefined or null to object

var p = require('purdy'); // eslint-disable-line
p(process.foo, { proto: true });

TypeError: Invalid property descriptor.

var p = require('purdy'); // eslint-disable-line
p(process.stdin, { proto: true });

TypeError: Illegal invocation

const libxmljs = require('libxmljs');

const thing = libxmljs.parseXmlString('<symbol xmlns="http://www.w3.org/2000/svg" width="60" height="60" viewBox="0 0 60 60" class="poi-icon" id="poi-icon--4" typeId="-4"> \
   <g fill="none" fill-rule="evenodd"> \
     <circle cx="30" cy="30" r="30" fill="#7B8A9C" fill-rule="nonzero"/> \
   </g> \
 </symbol>', { noblanks: true });


var p = require('purdy'); // eslint-disable-line
p(thing.root().clone(), { proto: true });