pe-decl_ref">ATDGenerated.Clang_ast_t.decl_ref</a> option</span> <span class="arrow">&#45;&gt;</span></span>
  <span>bool <span class="arrow">&#45;&gt;</span></span>
  unit</span></code></div></div><div class="odoc-spec"><div class="spec value anchored" id="val-add_type_from_decl_ref_list"><a href="#val-add_type_from_decl_ref_list" class="anchor"></a><code><span><span class="keyword">val</span> add_type_from_decl_ref_list : 
  <span><a href="#type-qual_type_to_sil_type">qual_type_to_sil_type</a> <span class