- var nat = native_string_instance(txt)
- var res = self.send(self.force_get_primitive_method("to_s_full", nat.mtype), [nat, self.int_instance(txt.byte_length), self.int_instance(txt.length)])
+ var nat = c_string_instance(txt)
+ var res = self.send(self.force_get_primitive_method("to_s_unsafe", nat.mtype), [nat, self.int_instance(txt.byte_length), self.int_instance(txt.length), self.false_instance, self.false_instance])