{
    "legacy": {
        "options": {
            "compressor": "yui-js"
        },
        "files": {
            "<%= path.uglify.legacy %>": [
                "lib/web/prototype/prototype.js",
                "lib/web/prototype/window.js",
                "lib/web/scriptaculous/builder.js",
                "lib/web/scriptaculous/effects.js",
                "lib/web/lib/ccard.js",
                "lib/web/prototype/validation.js",
                "lib/web/varien/js.js",
                "lib/web/mage/adminhtml/varienLoader.js",
                "lib/web/mage/adminhtml/tools.js",
                "dev/tools/grunt/assets/legacy-build/shim.js"
            ]
        }
    }
}