wylie.js
function formatHex(t) { //char
		// not compatible with GWT...
		// return String.format("\\u%04x", (int)t);
		var sb = '';
		sb += '\\u';
		var s = t.charCodeAt(0).toString(16);
		for (var i = s.length; i < 4; i++) sb += '0';
		sb += s;
		return sb;
	}
function formatHex(t) { //char
		// not compatible with GWT...
		// return String.format("\\u%04x", (int)t);
		var sb = '';
		sb += '\\u';
		var s = t.charCodeAt(0).toString(16);
		for (var i = s.length; i < 4; i++) sb += '0';
		sb += s;
		return sb;
	}
function formatHex ( t ) { //char // not compatible with GWT... // return String.format("\\u%04x", (int)t); var sb = '' ; sb += '\\u' ; var s = t . charCodeAt ( 0 ) . toString ( 16 ) ; for ( var i = s . length ; i < 4 ; i ++ ) sb += '0' ; sb += s ; return sb ; }
given a character, return a string like "\\uxxxx", with its code in hex
given a character return a string like \\ uxxxx with its code in hex