static const UChar chColon = 0x3A; // ':'
static const UChar chE = 0x45; // 'E'
static const UChar chQ = 0x51; // 'Q'
-static const UChar chN = 0x4E; // 'N'
+//static const UChar chN = 0x4E; // 'N'
static const UChar chP = 0x50; // 'P'
static const UChar chBackSlash = 0x5c; // '\' introduces a char escape
-static const UChar chLBracket = 0x5b; // '['
+//static const UChar chLBracket = 0x5b; // '['
static const UChar chRBracket = 0x5d; // ']'
static const UChar chUp = 0x5e; // '^'
static const UChar chLowerP = 0x70;