"keyword">module </span><a href="Input">Input</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Ins"><a href="#module-Ins" class="anchor"></a><code><span class="keyword">module </span><a href="Ins">Ins</a> : <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Kbd"><a href="#module-Kbd" class="anchor"></a><code><span class="keyword">module </span><a href="Kbd">Kbd</a> : 