> Commands for inspecting the current Jitzu shell session state.

# Session Inspection

<table>
  <thead>
    <tr>
      <th>Command</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr><td><code>vars</code></td><td>Show all defined variables and their types</td></tr>
    <tr><td><code>types</code></td><td>Show available types (built-in, user-defined, imported)</td></tr>
    <tr><td><code>functions</code></td><td>Show defined functions</td></tr>
    <tr><td><code>source file</code></td><td>Execute a .jz file in the current session</td></tr>
  </tbody>
</table>