It looks pretty much identical to the Turbo Pascal IDE for anyone that's feeling nostalgic and wants to write some yellow on dark blue code.
Even better - Free Pascal comes with Free Vision, which is mostly compatible with Turbo Vision. Turbo Vision was the toolkit Borland provided that would let you write your own text-mode GUI apps using the same widgets used to build the Turbo Pascal IDE.
I don't think the Free Pascal IDE is related to this
If you check the website demos and the "dos.h" source on GitHub, this is a library for making GUI apps whose UI has the appearance of being made with MS-DOS.
Unless I am misunderstanding the connection you're trying to make, which is also possible
Wow, his second response is really demeaning. Or maybe it's just a shock to me after hanging out in really friendly communities (Elixir etc.) for a while...
On the whole I've found the golang community to be quite positive and enforcing good norms about crappy behavior. I wouldn't assume too much from a post Rob made 4 years ago.
Maybe it has to do something with the fact that Go's grammar is modest in size, being only 25 keywords. Compare that with C99 - 37, C++11 - 84, Rust 52 etc.
https://www.freepascal.org