class="head">Number</th>
<th class="head">Name</th>
<th class="head">Description</th>
</tr>
</thead>
<tbody valign="top">
<tr><td>1</td>
<td>.projectenv</td>
<td>read-only project level environment variables; also
identifies project root location.</td>
</tr>
<tr><td>2</td>
<td>packageenv</td>
<td>addon environment for given read-only environment
in local or upper environments.</td>
</tr>
<tr><td>3</td>
<td>personalenv</td>
<td>personal overrides for project or package
environment. It may include only overri