I thought of mentioning the Prolog heritage. Weirdly CSS (having the worst syntax consistency of any language I can think of) is hyphen-heavy and solves its neg

I thought of mentioning the Prolog heritage. Weirdly CSS (having the worst syntax consistency of any language I can think of) is hyphen-heavy and solves its negation infix operator ambiguity well: it needs to be surrounded by whitespace. For Prolog/Erlang, I think the preceding syntax is disambiguating enough