rb_id_encoding    576 encoding.c     		iv = rb_ivar_get(obj, rb_id_encoding());
rb_id_encoding    602 encoding.c         rb_ivar_set(obj, rb_id_encoding(), INT2NUM(idx));
rb_id_encoding     85 marshal.c      ID rb_id_encoding(void);
rb_id_encoding    472 marshal.c          if (id == rb_id_encoding()) return ST_CONTINUE;
rb_id_encoding    490 marshal.c          w_symbol(rb_id_encoding(), arg->arg);
rb_id_encoding   1150 marshal.c      	    if (id == rb_id_encoding()) {