index.js
function feed(op, pnode) {
        if (numStreams > 0) {
            changes.push({op:op, pnode:pnode.toJSON()})
        }
    }
function feed(op, pnode) {
        if (numStreams > 0) {
            changes.push({op:op, pnode:pnode.toJSON()})
        }
    }
function feed ( op , pnode ) { if ( numStreams > 0 ) { changes . push ( { op : op , pnode : pnode . toJSON ( ) } ) } }
feed change streams
feed change streams