ign:left;">
place/expose functions only in current environment instead of globally
</td>
<td style="text-align:left;">
Yes (+)
</td>
<td style="text-align:left;">
No (-)
</td>
</tr>
<tr>
<td style="text-align:left;">
5
</td>
<td style="text-align:left;">
prevent namespace pollution
</td>
<td style="text-align:left;">
Yes (+)
</td>
<td style="text-align:left;">
No (-)
</td>
</tr>
<tr>
<td style="text-align:left;">
6
</td>
<td style="text-align:left;">
minimize typing - especially for infix operators <br> (i.