But their argument is based on the underlying assumption that it's the responsibility of the syntax highlighter to tell you when you've made a typo. I am prese

But their argument is based on the underlying assumption that it's the responsibility of the syntax highlighter to tell you when you've made a typo. I am presenting an argument against this - and stating it's the responsibility of _diagnostics_ to tell you when you've made a typo, not syntax highlighting.