Yes, and later on the entire Delphi ecosystem frowned on not making the source code to third party components available in at least some form, so most did. Bor

Yes, and later on the entire Delphi ecosystem frowned on not making the source code to third party components available in at least some form, so most did. Borland originally set the stage for this by including the source code to the entire RTL/VCL in Delphi, which continues to this day.