swc_ecma_transforms_base 42.0.1

rust port of babel and closure compiler.
Documentation 
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function _wrap_native_super(Class) {
    var _cache = typeof Map === "function" ? new Map() : undefined;
    _wrap_native_super = function wrapNativeSuper(Class) {
        if (Class === null || !_is_native_function(Class)) return Class;
        if (typeof Class !== "function") {
            throw new TypeError("Super expression must either be null or a function");
        }
        if (typeof _cache !== "undefined") {
            if (_cache.has(Class)) return _cache.get(Class);
            _cache.set(Class, Wrapper);
        }
        function Wrapper() {
            return _construct(Class, arguments, _get_prototype_of(this).constructor);
        }
        Wrapper.prototype = Object.create(Class.prototype, {
            constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true }
        });
        return _set_prototype_of(Wrapper, Class);
    };
    return _wrap_native_super(Class);
}