Here's a recent talk about how "concrete syntax matters, actually": https://www.youtube.com/watch?v=kQjrcSMYpaA https://www.youtube.com/watch?v=kQjrcSMYpaA Hig

Here's a recent talk about how "concrete syntax matters, actually": https://www.youtube.com/watch?v=kQjrcSMYpaA https://www.youtube.com/watch?v=kQjrcSMYpaA Highly recommended!