anchor.diff:                                                   "=" "->" "." "," "?" ":" "sizeof"))
                                      :name 'syntax-keyword-attribute)
                       (make-tm-match "\\b((0(x|X)[0-9a-fA-F_]*?)|(0(b|B)[01]([01_]*)?)|(([0-9]([0-9_]*)?\\.?[0-9_]*)|(\\.[0-9]([0-9_]*)?))((e|E)(\\+|-)?[0-9]([0-9']*[0-9])?)?)(u8|i8|u16|i16|u32|i32|u64|i64|u128|f32|f64)?\\b"
  -                                   :name 'syntax-constant-attribute)
  -                    
  -                    #+nil(make-tm-match `(:sequence
  -                                     :start-anchor
  -                                     (:greedy-repetition 0 nil :whitespace-char-class)
  -                                     "#"
  -                                     ,(tokens nil '("defined" "define" "undef" "include"
  -                                                    "ifdef" "ifndef" "if" "elif" "else" "endif"
  -                                                    "line" "error" "pragma"))
  -                                     :word-boundary)
  -                                   :name 'syntax-builtin-attribute))))
  +                                   :name 'syntax-constant-attribute))))
       (make-tmlanguage :patterns patterns)))
   
   (defvar *rust-syntax-table*
  
positive.code:                                    :captures (vector nil
                                                       (make-tm-name 'syntax-keyword-attribute)
                                                       (make-tm-name 'syntax-function-name-attribute)))
                      (make-tm-match
                       (tokens :word-boundary
                               '("u8" "i8"
  
negative.code:                 :space-chars '(#\space #\tab #\newline #\: #\, #\;)
                  :symbol-chars '(#\_)
                  :paren-pairs '((#\( . #\))
                                 ;;(#\< . #\>)
                                 (#\{ . #\})
                                 (#\[ . #\]))
                  :string-quote-chars '(#\")
  