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