CSharpMinifier.MinifyLocalsAstVisitor.VisitIdentifier C# (CSharp) Метод

        public override void VisitIdentifier(Identifier identifier)
        {
            if (_currentMethodVars == null || _currentMethodVars.FirstOrDefault(v => v.Name == identifier.Name) == null)
                NotLocalsIdNames.Add(identifier.Name);
            base.VisitIdentifier(identifier);
        }