rb_fix2str       607 bignum.c       	return rb_fix2str(x, base);
rb_fix2str       2827 ext/win32ole/win32ole.c         rb_str_concat(str, rb_fix2str(INT2FIX(pTypeDesc->vt), 10));
rb_fix2str       1128 numeric.c          return rb_fix2str(x, base);
rb_fix2str       116 process.c          return rb_fix2str(pst_to_i(st), 10);