WorseThanVim (WTV) is an ed-inspired text editor which is a C++ port of BetterThanVim.
No.
All of this work was done in a container. Do ./build-image.ps1 or ./build-image.sh or build the Docker image, and then ./run-container.ps1 or ./run-container.sh
Given the proper environment, the Makefile in src is enough to compile a the project. Just do make. Then move the wtv binary executable to somewhere on the path.
BetterThanVim's README describes how the project works. This should work the same.
Just me (Eric Schneider) again.