rb_free_const_table  331 class.c        	rb_free_const_table(RCLASS_CONST_TBL(clone));
rb_free_const_table   41 constant.h     void rb_free_const_table(struct rb_id_table *tbl);
rb_free_const_table 2144 gc.c           	    rb_free_const_table(RCLASS_CONST_TBL(obj));