RBIGNUM_SIGN_BIT  741 include/ruby/ruby.h #define RBIGNUM_SIGN(b) ((RBASIC(b)->flags & RBIGNUM_SIGN_BIT) != 0)
RBIGNUM_SIGN_BIT  743 include/ruby/ruby.h   ((sign) ? (RBASIC(b)->flags |= RBIGNUM_SIGN_BIT) \
RBIGNUM_SIGN_BIT  744 include/ruby/ruby.h           : (RBASIC(b)->flags &= ~RBIGNUM_SIGN_BIT))