True, but almost no one is writing HTML anymore. So if I'm anyway post-processing my tsx / jsx / vue / whatever files, I might was well use a language that's gr

True, but almost no one is writing HTML anymore. So if I'm anyway post-processing my tsx / jsx / vue / whatever files, I might was well use a language that's great. As for adding a layer to what devs needs to learn - that's why I don't generally use this at work. In those situations you often need to pick the most common tools and not the best tools.