See Lilypond, the music typesetting project, if you want to see how Scheme embedded in a TeX-like language looks. From my experience, you're generally evaluatin

See Lilypond, the music typesetting project, if you want to see how Scheme embedded in a TeX-like language looks. From my experience, you're generally evaluating to actual AST-like objects instead of sprintf-ing something TeX-like – I suppose this has pros & cons.