_t.expr_info</a> <span>&#45;&gt;</span> <a href="../ATDGenerated/Clang_ast_t/index.html#type-unary_operator_info">ATDGenerated.Clang_ast_t.unary_operator_info</a> <span>&#45;&gt;</span> bool</code></dt><dt class="spec value" id="val-mk_fresh_void_exp_typ"><a href="#val-mk_fresh_void_exp_typ" class="anchor"></a><code><span class="keyword">val</span> mk_fresh_void_exp_typ : unit <span>&#45;&gt;</span> <a href="../IR/Exp/index.html#type-t">IR.Exp.t</a> * <a href="../IR/Typ/index.html#type-t">IR.Typ.t</a></code