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+; regular escapes like `\n` are detected using another grammar
+; Here, we only detect `{{` and `}}` as escapes for `{` and `}`
+(escaped) @constant.character.escape
+
+[
+ "#"
+ (type)
+] @special
+
+[
+ (sign)
+ (fill)
+ (align)
+ (width)
+] @operator
+
+(number) @constant.numeric
+
+(colon) @punctuation
+
+(identifier) @variable
+
+; SCREAMING_CASE is assumed to be constant
+((identifier) @constant
+ (#match? @constant "^[A-Z_]+$"))
+
+[
+ "{"
+ "}"
+] @punctuation.special