anchor.diff:                  :paren-pairs '((#\( . #\))
                                  (#\{ . #\})
                                  (#\[ . #\]))
  -                :string-quote-chars '(#\" #\')
  +                :string-quote-chars '(#\")
                   :expr-prefix-chars '(#\- #\+ #\*)
                   :block-string-pairs '(("`" . "`"))
  -                :line-comment-string "//"))
  +                :line-comment-string "//"
  +                :block-comment-pairs '(("/*" . "*/"))))
           (tmlanguage (make-tmlanguage-rust)))
       (set-syntax-parser table tmlanguage)
       table))
  
positive.code:                                "bool"
                                 "str" "char"))
                       :name 'syntax-type-attribute)
                      (make-tm-match (tokens :word-boundary
                                             '("const" "extern" "register" "restrict"
                                               "static" "volatile" "inline"))
  
negative.code:                     (make-tm-region '(:sequence "/*")
                                      '(:sequence "*/")
                                      :name 'syntax-comment-attribute)
                      (make-tm-region '(:sequence "#[")
                                      '(:sequence "]")
                                      :name 'syntax-builtin-attribute)
                      (make-tm-region '(:sequence "\"")
                                      '(:sequence "\"")
                                      :name 'syntax-string-attribute
  