></h2><ul class="item-table"><li><div class="item-name"><a class="trait" href="trait.Device.html" title="trait sage::vm::Device">Device</a></div><div class="desc docblock-short">Create an input / output device for the virtual machine interpreter
to operate on. The method <code>get</code> retrieves the device’s input, and the
function <code>put</code> writes to the devices output.</div></li><li><div class="item-name"><a class="trait" href="trait.VirtualMachineProgram.html" title="trait sage::vm::VirtualMac