str2big_normal   4194 bignum.c                   z = str2big_normal(sign, digits_start, digits_end,
str2big_normal   4295 bignum.c           z = str2big_normal(positive_p, digits_start, digits_end,
str2big_normal     35 ext/-test-/bignum/str2big.c     rb_define_method(rb_cString, "str2big_normal", str2big_normal, 2);