RB_ENC_CODERANGE_SET   82 include/ruby/encoding.h #define RB_ENC_CODERANGE_CLEAR(obj) RB_ENC_CODERANGE_SET((obj),0)
RB_ENC_CODERANGE_SET   94 include/ruby/encoding.h         RB_ENC_CODERANGE_SET(rb_encoding_coderange_obj, (cr)); \
RB_ENC_CODERANGE_SET  105 include/ruby/encoding.h #define ENC_CODERANGE_SET(obj,cr)    RB_ENC_CODERANGE_SET(obj,cr)