title: How to use 3-input logic gates in vhdl?
body: <p>I am just learning vhdl, and am trying to use a 3-input nand gate. The code I have is:</p>
  
  <pre><code>G =&gt; (A nand B nand C) after 3 ns;
  </code></pre>
  
  <p>but this does not compile.</p>