+ style_sheet_ = SCM_EOL;
+ scaled_fonts_ = SCM_EOL;
+
+ variable_tab_ = new Scheme_hash_table;
+ translator_tab_ = new Scheme_hash_table;
+ scope_p_ = new Scope (variable_tab_);
+ translator_p_dict_p_ = new Scope (translator_tab_);
+
+ smobify_self ();
+ scm_gc_unprotect_object (variable_tab_->self_scm ());
+ scm_gc_unprotect_object (translator_tab_->self_scm ());