f7: {
    options = {
        booleans: true,
        collapse_vars: true,
        comparisons: true,
        conditionals: true,
        dead_code: true,
        drop_debugger: true,
        evaluate: true,
        hoist_funs: true,
        if_return: true,
        join_vars: true,
        loops: true,
        negate_iife: true,
        passes: 3,
        properties: true,
        reduce_funcs: true,
        reduce_vars: true,
        sequences: true,
        side_effects: true,
        toplevel: true,
        unused: true,
    }
    beautify = {
        beautify: true,
    }
    input: {
        var a = 100, b = 10;
        function f22464() {
            var brake146670 = 5;
            while (((b = a) ? !a : ~a ? null : b += a) && --brake146670 > 0) {
            }
        }
        f22464();
        console.log(a, b);
    }
    expect_exact: [
        "var b = 10;",
        "",
        "!function() {",
        "    b = 100;",
        "}(), console.log(100, b);",
    ]
    expect_stdout: true
}
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<tr><td><span title='2018-11-20 12:38:57 +0200'>2018-11-20</span></td><td><a href='/guix/commit/gnu/packages/patches/pinentry-efl.patch?id=5e369f8ab9e230193194b4d5846a5c78bbc89943'>gnu: Add pinentry-efl.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/packages/gnupg.scm (pinentry-efl): New variable.
* gnu/packages/patches/pinentry-efl.patch: New file.
* gnu/local.mk (dist_patch_DATA): Register it.
</span></span></td><td>Efraim Flashner</td></tr>