dont_mangle_arguments: {
    mangle = {
    };
    options = {
        booleans: true,
        comparisons: true,
        conditionals: true,
        dead_code: true,
        drop_debugger: true,
        evaluate: true,
        hoist_funs: true,
        hoist_vars: true,
        if_return: true,
        join_vars: true,
        keep_fargs: true,
        keep_fnames: false,
        loops: true,
        negate_iife: false,
        properties: true,
        sequences: true,
        side_effects: true,
        unused: true,
    }
    input: {
        (function(){
            var arguments = arguments, not_arguments = 9;
            console.log(not_arguments, arguments);
        })(5,6,7);
    }
    expect_exact: "(function(){var arguments=arguments,o=9;console.log(o,arguments)})(5,6,7);"
    expect_stdout: true
}
'>koszko-scripts</option>
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<div class='path'>path: <a href='/guix/log/?id=daf54d67e87d0f7ce6700d30d41b8f5c58a10f05'>root</a>/<a href='/guix/log/tests?id=daf54d67e87d0f7ce6700d30d41b8f5c58a10f05'>tests</a>/<a href='/guix/log/tests/union.scm?id=daf54d67e87d0f7ce6700d30d41b8f5c58a10f05'>union.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/tests/union.scm?id=daf54d67e87d0f7ce6700d30d41b8f5c58a10f05&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>