/span><span class="identifier">noise</span><span>.*

    </span><span class="keyword">def</span><span> </span><span class="declaration-name">proxy</span><span>: </span><span class="identifier">vec2</span><span> =&gt; </span><span class="identifier">vec3</span><span> =
      </span><span class="identifier">p</span><span> =&gt; </span><span class="identifier">gradient</span><span>(</span><span class="identifier">p</span><span>)

    </span><span class="keyword">def</span><span> </span><span class="declaration