<code><span class="keyword">val</span> exec_instr : <a href="../Domain/index.html#type-t">Domain.t</a> <span>&#45;&gt;</span> unit <span>&#45;&gt;</span> <span class="type-var">'a</span> <span>&#45;&gt;</span> <span class="type-var">'b</span> <span>&#45;&gt;</span> <a href="../../../IR/Sil/index.html#type-instr">IR.Sil.instr</a> <span>&#45;&gt;</span> <a href="../Domain/index.html#type-t">Domain.t</a></code></dt><dt class="spec value" id="val-pp_session_name"><a href="#val-pp_session_name" class="anchor"></