lass="prompt">SCRATCH&gt;</span> (env-test env1 1 .3 1 <span style="color: #b0c4de;">:id</span> 1)
<span class="prompt">SCRATCH&gt;</span> (set-control 1 <span style="color: #b0c4de;">:gate</span> 0)
0
<span class="prompt">SCRATCH&gt;</span> (env-test env1 1 .3 1 <span style="color: #b0c4de;">:id</span> 1)
<span class="prompt">SCRATCH&gt;</span> (set-control 1 <span style="color: #b0c4de;">:gate</span> -1) <span style="color: #ff7f24;">; </span><span style="color: #ff7f24;">immediate cutoff</span>
-1
<span 