js/declare.js
function safeMixin(target, source) {
        var name, t;
        // add props adding metadata for incoming functions skipping a constructor
        for (name in source) {
            t = source[name];
            if ((t !== op[name] || !(name in op)) && name !== cname) {
                if (opts.call(t) === "[object Function]") {
                    // non-trivial function method => attach its name
                    t.nom = name;
                }
                target[name] = t;
            }
        }
        return target;
    }
function safeMixin(target, source) {
        var name, t;
        // add props adding metadata for incoming functions skipping a constructor
        for (name in source) {
            t = source[name];
            if ((t !== op[name] || !(name in op)) && name !== cname) {
                if (opts.call(t) === "[object Function]") {
                    // non-trivial function method => attach its name
                    t.nom = name;
                }
                target[name] = t;
            }
        }
        return target;
    }
function safeMixin ( target , source ) { var name , t ; // add props adding metadata for incoming functions skipping a constructor for ( name in source ) { t = source [ name ] ; if ( ( t !== op [ name ] || ! ( name in op ) ) && name !== cname ) { if ( opts . call ( t ) === "[object Function]" ) { // non-trivial function method => attach its name t . nom = name ; } target [ name ] = t ; } } return target ; }
implementation of safe mixin function
implementation of safe mixin function