rb_big_new          7 ext/-test-/bignum/bigzero.c     VALUE z = rb_big_new(len, 1);
rb_big_new         16 ext/-test-/bignum/bigzero.c     VALUE z = rb_big_new(len, 0);
rb_big_new         94 include/ruby/intern.h VALUE rb_big_new(size_t, int);
rb_big_new        290 rational.c         z = rb_big_new(zn, 1);