+#if defined(__BORLANDC__) || defined(__WATCOMC__) || defined(__MWERKS__)
+ wxChar operator[](int n) const
+ { return wxStringBase::at(n); }
+ wxChar operator[](size_type n) const
+ { return wxStringBase::at(n); }
+#ifndef wxSIZE_T_IS_UINT
+ wxChar operator[](unsigned int n) const
+ { return wxStringBase::at(n); }
+#endif // size_t != unsigned int
+#endif // broken compiler
+
+