al-bin_size_t"><a href="#val-bin_size_t" class="anchor"></a><code><span><span class="keyword">val</span> bin_size_t : <span><a href="../../Key/index.html#type-t">Key.t</a> <span class="xref-unresolved">Bin_prot</span>.Size.sizer</span></span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-bin_write_t"><a href="#val-bin_write_t" class="anchor"></a><code><span><span class="keyword">val</span> bin_write_t : <span><a href="../../Key/index.html#type-t">Key.t</a> <span class="xr