187     }

   187     }

   188     ||

   188     ||

   189     ]);

   189     ]);

   190     var persistent_indexes = new Map();

   190     var persistent_indexes = new Map();

   191     var cache = hmitree_types.map(_ignored => undefined);

   191     var cache = hmitree_types.map(_ignored => undefined);

   193 

   192 

   194     function page_local_index(varname, pagename){

   193     function page_local_index(varname, pagename){

   195         let pagevars = hmi_locals[pagename];

   194         let pagevars = hmi_locals[pagename];

   196         let new_index;

   195         let new_index;

   197         if(pagevars == undefined){

   196         if(pagevars == undefined){

   207             pagevars[varname] = new_index;

   206             pagevars[varname] = new_index;

   208         }

   207         }

   209         let defaultval = local_defaults[varname];

   208         let defaultval = local_defaults[varname];

   210         if(defaultval != undefined) {

   209         if(defaultval != undefined) {

   211             cache[new_index] = defaultval; 

   210             cache[new_index] = defaultval; 

   213             if(persistent_locals.has(varname))

   211             if(persistent_locals.has(varname))

   214                 persistent_indexes.set(new_index, varname);

   212                 persistent_indexes.set(new_index, varname);

   215         }

   213         }

   216         return new_index;

   214         return new_index;

   217     }

   215     }