There was a configuration issue in RAD Studio Sample GitHub Repository (https://github.com/Embarcadero/RADStudio10.4Demos), namely the fact the demos were configured with LF only (Line Feed), rather CR LF (Carriage Return and Life Feed) as the RAD Studio IDE expects. Compiling and running the demos works as expected, but if you edit them some of the editor helpers will get confused and so the…