1(preproc_def
 2    value: (preproc_arg) @content
 3    (#set! "language" "c++"))
 4
 5(preproc_function_def
 6    value: (preproc_arg) @content
 7    (#set! "language" "c++"))
 8
 9(raw_string_literal
10  delimiter: (raw_string_delimiter) @language
11  (raw_string_content) @content)