public bool IsCompilerGenerated(ReferenceExpression reference)
 {
     return reference.get_Name().Contains("$");
 }
 public override void ProcessAutoLocalDeclaration(BinaryExpression node, ReferenceExpression reference)
 {
     if ((this.Strict && !this._implicit) && !this.IsCompilerGenerated(reference))
     {
         this.EmitUnknownIdentifierError(reference, reference.get_Name());
     }
     else
     {
         base.ProcessAutoLocalDeclaration(node, reference);
     }
 }