highlight	::=
		#ignore(C++)
		=> insert this.BNF_keywords["#catch"];
		[
			->[
					#readIdentifier:sID
					#nextStep
					'<' #readCString:sKeyword
					announced_keyword<sID>(sKeyword)
				|
					#readCString:sSymbol
					[
							#check(sSymbol.isIdentifier())
							=>	if sSymbol == "evaluateVariable" insert this.preprocessors['#' + sSymbol];
								else if sSymbol == "super" insert this.BNF_keywords['#' + sSymbol];
								else if sSymbol == "overload" insert this.BNF_keywords['#' + sSymbol];
								else if sSymbol != "procedural" insert this.keywords[sSymbol];
						|
							#check(!(sSymbol in {"/*", "//", "*/", "<%", "%>", "@"}))
							=>	if sSymbol == "#repeat" insert this.BNF_keywords[sSymbol];
								else if !sSymbol.startString("C++") {
									insert this.symbols[sSymbol.length()][sSymbol];
								}
					]?
				|
					"'" ~'\\':cChar "'"
					=> if cChar != "@" {
						insert this.symbols[cChar.length()][cChar];
					}
				|
					"=>"
					[
							'{' #continue skipBraces '}'
						|
							->[[#readCString #nextStep]? ';']
					]
			]
		]*;
announced_keyword<T>(sKeyword : value) ::= #check(true);
announced_keyword<"BNF_directive">(sKeyword : value) ::=
		=> insert this.BNF_keywords['#' + sKeyword];
		;
announced_keyword<"instruction">(sKeyword : value) ::=
		=> insert this.keywords[sKeyword];
		;
announced_keyword<"predefined_procedure_call">(sKeyword : value) ::=
		=> insert this.functions[sKeyword];
		;
announced_keyword<"predefined_function_call">(sKeyword : value) ::=
		=> insert this.functions[sKeyword];
		;
announced_keyword<"preprocessor">(sKeyword : value) ::=
		=> insert this.preprocessors['#' + sKeyword];
		;

skipBraces	::= ['{' #continue skipBraces '}' | #readCString | ~'}']*;