{"ast_node_type":"other","tokens":[{"end":114,"kind":"keyword","start":0,"text":"Diagnostic::spanned(resource_span,"}]}
            Diagnostic::spanned(resource_span, Level::Error, format!("invalid escape `{esc}` in Fluent resource"))
            bad = true;
                .note("Fluent does not interpret these escape sequences (<https://projectfluent.org/fluent/guide/special.html>)")