(keyword) @keyword (string_literal) @string (number_literal) @number [ (edgeop) (operator) ] @operator [ "," ";" ] @punctuation.delimiter [ "{" "}" "[" "]" "<" ">" ] @punctuation.bracket (subgraph id: (id (identifier) @namespace) ) (attribute name: (id (identifier) @type) ) (attribute value: (id (identifier) @constant) ) [ (comment) (preproc) ] @comment (ERROR) @error (identifier) @variable