Hi, I took a look at some of the new tree-sitter major modes and was
surprised at what I saw.  Without meaning to belittle anyone, there were
some basic "stylistic mistakes" that I wouldn't have expected to have
gotten merged.  I didn't look up the exact chronology, but it seems like
there has been a lot of uncritical copying between these files.

Take `yaml-ts-mode' for example.  I attach a diff with a few changes
that I would have expected to have been made before the file was merged: