gcd ensure-generic-function generic-function standard-generic-function gensym *print-gensym* *gensym-counter* gentemp get get-decoded-time get-dispatch-macro-character get-internal-real-time get-internal-run-time get-macro-character get-output-stream-string get-properties get-setf-expansion get-universal-time getf gethash go graphic-char-p char-greaterp char-not-greaterp string-greaterp string-not-greaterp