/// return whether \p c is alpha or a digit in the ASCII range
bool isAlnumASCII(char_type c);
+/// return whether \p c is in the ASCII range
+bool isASCII(char_type c);
+
+/// return whether \p c is in the 'Punctuation, Open' unicode category
+bool isOpenPunctuation(char_type c);
+
} // namespace lyx
#endif // TEXTUTILS_H