mutant.js
function mutant(obj) {
    if (!proxies.has(obj)) {
        proxies.set(obj, Mutant(obj));
    }
    
    return proxies.get(obj);
}
function mutant(obj) {
    if (!proxies.has(obj)) {
        proxies.set(obj, Mutant(obj));
    }
    
    return proxies.get(obj);
}
function mutant ( obj ) { if ( ! proxies . has ( obj ) ) { proxies . set ( obj , Mutant ( obj ) ) ; } return proxies . get ( obj ) ; }
Return a Mutant proxy for the object.
@param {object} obj
@returns {Mutant}
Return a Mutant proxy for the object .