in</a></span></code></div></div><div class="odoc-spec"><div class="spec type anchored" id="type-analysis_data"><a href="#type-analysis_data" class="anchor"></a><code><span><span class="keyword">type</span> analysis_data</span><span> = unit</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-exec_instr"><a href="#val-exec_instr" class="anchor"></a><code><span><span class="keyword">val</span> exec_instr : <span><span class="type-var">'a</span> <span class="arrow">&#45;&gt;