# File lib/rouge/lexers/clojure.rb, line 23
      def self.builtins
        @builtins ||= Set.new %w(
          . ..  * + - -> / < <= = == > >= accessor agent agent-errors
          aget alength all-ns alter and append-child apply array-map
          aset aset-boolean aset-byte aset-char aset-double aset-float
          aset-int aset-long aset-short assert assoc await await-for bean
          binding bit-and bit-not bit-or bit-shift-left bit-shift-right
          bit-xor boolean branch?  butlast byte cast char children
          class clear-agent-errors comment commute comp comparator
          complement concat conj cons constantly construct-proxy
          contains? count create-ns create-struct cycle dec  deref
          difference disj dissoc distinct doall doc dorun doseq dosync
          dotimes doto double down drop drop-while edit end? ensure eval
          every? false? ffirst file-seq filter find find-doc find-ns
          find-var first float flush fnseq frest gensym get-proxy-class
          get hash-map hash-set identical? identity if-let import in-ns
          inc index insert-child insert-left insert-right inspect-table
          inspect-tree instance? int interleave intersection into
          into-array iterate join key keys keyword keyword? last lazy-cat
          lazy-cons left lefts line-seq list* list load load-file locking
          long loop macroexpand macroexpand-1 make-array make-node map
          map-invert map? mapcat max max-key memfn merge merge-with meta
          min min-key name namespace neg? new newline next nil? node not
          not-any? not-every? not= ns-imports ns-interns ns-map ns-name
          ns-publics ns-refers ns-resolve ns-unmap nth nthrest or parse
          partial path peek pop pos? pr pr-str print print-str println
          println-str prn prn-str project proxy proxy-mappings quot
          rand rand-int range re-find re-groups re-matcher re-matches
          re-pattern re-seq read read-line reduce ref ref-set refer rem
          remove remove-method remove-ns rename rename-keys repeat replace
          replicate resolve rest resultset-seq reverse rfirst right
          rights root rrest rseq second select select-keys send send-off
          seq seq-zip seq? set short slurp some sort sort-by sorted-map
          sorted-map-by sorted-set special-symbol? split-at split-with
          str string?  struct struct-map subs subvec symbol symbol?
          sync take take-nth take-while test time to-array to-array-2d
          tree-seq true? union up update-proxy val vals var-get var-set
          var? vector vector-zip vector? when when-first when-let
          when-not with-local-vars with-meta with-open with-out-str
          xml-seq xml-zip zero? zipmap zipper'
        )
      end