private void StoreRemovableVariableDeclarations(BaseFieldDeclarationSyntax node)
 {
     foreach (var variable in node.Declaration.Variables)
     {
         var symbol = GetDeclaredSymbol(variable);
         if (IsRemovableMember(symbol))
         {
             PrivateSymbols.Add(symbol);
             FieldLikeSymbols.Add(symbol, variable);
         }
     }
 }
 private void ConditionalStore <TSymbol>(TSymbol symbol, Func <TSymbol, bool> condition)
     where TSymbol : ISymbol
 {
     if (condition(symbol))
     {
         if (symbol.GetEffectiveAccessibility() == Accessibility.Private)
         {
             PrivateSymbols.Add(symbol);
         }
         else
         {
             InternalSymbols.Add(symbol);
         }
     }
 }