private static ICollection <IPsiSymbol> Build(IPsiFile file)
        {
            var ret = new PsiCacheBuilder();

            file.ProcessDescendants(ret);
            return(ret.GetSymbols());
        }
 private static ICollection<IPsiSymbol> Build(IPsiFile file)
 {
   var ret = new PsiCacheBuilder();
   file.ProcessDescendants(ret);
   return ret.GetSymbols();
 }