keep_var_for_in: {
    options = {
        hoist_vars: true,
        unused: true,
    }
    input: {
        (function(obj){
            var foo = 5;
            for (var i in obj)
                return foo;
        })();
    }
    expect: {
        (function(obj){
            var i, foo = 5;
            for (i in obj)
                return foo;
        })();
    }
}
er'>
<tr>
<td class='logo' rowspan='2'><a href='/'><img src='https://git.koszko.org/cgit-static/cgit.png' alt='cgit logo'/></a></td>
<td class='main'><a href='/'>index</a> : <a href='/guix/'>guix</a></td><td class='form'><form method='get'>
<input type='hidden' name='id' value='7996bd3955bc3ce799bf41a3195f6188b44b7234'/><select name='h' onchange='this.form.submit();'>
<option value='koszko' selected='selected'>koszko</option>
<option value='koszko-scripts'>koszko-scripts</option>
</select> <input type='submit' value='switch'/></form></td></tr>
<tr><td class='sub'>Wojtek's customized Guix</td><td class='sub right'></td></tr></table>
<table class='tabs'><tr><td>
<a href='/guix/about/'>about</a><a href='/guix/'>summary</a><a href='/guix/refs/?id=7996bd3955bc3ce799bf41a3195f6188b44b7234'>refs</a><a class='active' href='/guix/log/.editorconfig'>log</a><a href='/guix/tree/.editorconfig?id=7996bd3955bc3ce799bf41a3195f6188b44b7234'>tree</a><a href='/guix/commit/.editorconfig?id=7996bd3955bc3ce799bf41a3195f6188b44b7234'>commit</a><a href='/guix/diff/.editorconfig?id=7996bd3955bc3ce799bf41a3195f6188b44b7234'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/.editorconfig'>
<input type='hidden' name='id' value='7996bd3955bc3ce799bf41a3195f6188b44b7234'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/guix/log/?id=7996bd3955bc3ce799bf41a3195f6188b44b7234'>root</a>/<a href='/guix/log/.editorconfig?id=7996bd3955bc3ce799bf41a3195f6188b44b7234'>.editorconfig</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/.editorconfig?id=7996bd3955bc3ce799bf41a3195f6188b44b7234&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2022-11-05 11:26:55 +0100'>2022-11-05</span></td><td><a href='/guix/commit/.editorconfig?id=6123f0e467aa5249f0a497c89ce434222702a535'>Add EditorConfig specification.</a><span class='msg-avail'>...<span class='msg-tooltip'>* .editorconfig: New file.

Signed-off-by: Christopher Baines &lt;mail@cbaines.net&gt;
</span></span></td><td>(</td></tr>