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;
        })();
    }
}
'><table id='header'>
<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='927fcf1205021f8d79b364a90a85a398c17f7e89'/><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=927fcf1205021f8d79b364a90a85a398c17f7e89'>refs</a><a class='active' href='/guix/log/etc/historical-authorizations'>log</a><a href='/guix/tree/etc/historical-authorizations?id=927fcf1205021f8d79b364a90a85a398c17f7e89'>tree</a><a href='/guix/commit/etc/historical-authorizations?id=927fcf1205021f8d79b364a90a85a398c17f7e89'>commit</a><a href='/guix/diff/etc/historical-authorizations?id=927fcf1205021f8d79b364a90a85a398c17f7e89'>diff</a></td><td class='form'><form class='right' method='get' action='/guix/log/etc/historical-authorizations'>
<input type='hidden' name='id' value='927fcf1205021f8d79b364a90a85a398c17f7e89'/><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=927fcf1205021f8d79b364a90a85a398c17f7e89'>root</a>/<a href='/guix/log/etc?id=927fcf1205021f8d79b364a90a85a398c17f7e89'>etc</a>/<a href='/guix/log/etc/historical-authorizations?id=927fcf1205021f8d79b364a90a85a398c17f7e89'>historical-authorizations</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/etc/historical-authorizations?id=927fcf1205021f8d79b364a90a85a398c17f7e89&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2020-07-11 11:51:56 +0200'>2020-07-11</span></td><td><a href='/guix/commit/etc/historical-authorizations?id=4b9b8b2ec23e59af2275a6d2829e6e0f915b44b3'>Add 'etc/historical-authorizations'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* etc/historical-authorizations: New file.  Data extracted from
'build-aux/git-authenticate.scm'.
* Makefile.am (EXTRA_DIST): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>