swc/crates/swc_ecma_minifier/tests/fixture/issues/6628/output.js

!function() {
    var CallbackType, Collector = function() {
        var n = function(n) {};
        return n.usePlugin = function(n, u, l) {}, n.plugins = [], n;
    }();
    !function(n) {
        n[n.Var = 0] = "Var", n[n.All = 1] = "All";
    }(CallbackType || (CallbackType = {}));
    var CepRule = function() {
        eval();
    }();
    Collector.usePlugin(CepRule, "cep"), exports.Collector = Collector;
}();