Number_Letter     236 Source/core/dom/Document.cpp     const uint32_t nameStartMask = Letter_Lowercase | Letter_Uppercase | Letter_Other | Letter_Titlecase | Number_Letter;
Number_Letter      62 Source/core/xml/XPathParser.cpp     if (category & (Letter_Uppercase | Letter_Lowercase | Letter_Other | Letter_Titlecase | Number_Letter))
Number_Letter      93 Source/modules/indexeddb/IDBKeyPath.cpp const uint32_t unicodeLetter = Letter_Uppercase | Letter_Lowercase | Letter_Titlecase | Letter_Modifier | Letter_Other | Number_Letter;