Currently only some characters are normalized to a "canonical" form. For example, although ccnorm("
The function should support the conversion of more characters.
The following list is based on what was available at en:MediaWiki:Titleblacklist, but maybe it is better to have different sets of characters depending on the case of the letter. For example, ⅅ for D, but ⅆ for d.
a: aα ąăãàāάạậảấầẩắằẵẳẫặḁǟǡȁᾳὰᾀἁᾁἄᾄἂᾂἆᾆἅᾅἃᾃἇᾇáâäæåǻ٩4 b: bßβ бв฿ c: cċĉ¢сćĉçč d: dďḍðⅆ e: éèëeęěĕėẻẹếềễểȨȩḝēḗȅȇệḙḛ3عڠẽə f: fғ₣ g: gĝģğġɠǥǧǵḡԌ h: hήĥħȞʰʱḣḥḧḩḫнңӈӉη ἠἡἢἣἤἥἦἧὴᾐћⱧԋњһ i: iìíîïĩļǐīĭḷŀι їɨ!łľį k: kķкќқҝҡҟӄ l: l₤ĺľḷłŀλ лљ m: mɯḿṁṃмӍμ ₥ n: n₦ńñņňṇν o: oóòôöõǒōŏǫőœøəόοωὸὀὁὄὂὅὃоөӧӫδ σ ʘǿọ p: pƥṕṗǷ₧þρ р q: qɊʠ r: rŕŗřȑȓƦʳʴʵʶṙṛṝṟя® s: s$śŝşšṣσ ѕ t: tţťṭτ тŧ u: uúùûüũůǔūǖǘǚǜŭųű w: wŵẁẃẅẇẉ₩ x: xҳχ y: yýÿŷƴȲʸẏỳỵỷỹʊύυϋὑὓὕὗὺῠῡуϓ z: zźžż