rb_big2str        998 bignum.c           return rb_big2str(x, base);
rb_big2str        235 ext/bigdecimal/bigdecimal.c         bg = rb_big2str(v, 10);
rb_big2str         90 include/ruby/intern.h VALUE rb_big2str(VALUE, int);
rb_big2str        832 sprintf.c      			tmp = rb_big2str(val, base);