static void language_highlight_bash (language_structure * language, syntax_structure * syntax) {
	const char * separators = ".,:;<=>+-*/%!&~^?|@#$()[]{}'\" \t\r\n";

	const char * keywords [] = {
		"exit",         "set",          "elif",         "done",         "in",           "then",         "function",     "fi",
		"if",           "else",         "do",           "while",        "for"
	};

	syntax_define (syntax, false, false, "#",   "\n", '\0', language->comment_colour, language->comment_effect);
	syntax_define (syntax, false, false, "'",   "'",  '\0', language->string_colour,  language->string_effect);
	syntax_define (syntax, false, false, "\"",  "\"", '\0', language->string_colour,  language->string_effect);

	for (ulong word = 0; word < array_length (keywords); ++word) {
		syntax_define (syntax, false, true, keywords [word], separators, '\0', language->keyword_colour, language->keyword_effect);
	}

	syntax_define (syntax, true, false, "()[]{}",                "", '\0', language->bracket_colour,  language->bracket_effect);
	syntax_define (syntax, true, false, ".,:;<=>+*-/%!&~^?|@#$", "", '\0', language->operator_colour, language->operator_effect);

	syntax_define (syntax, true, true, "0123456789",                 separators, '\0', language->number_colour,     language->number_effect);
	syntax_define (syntax, true, true, "abcdefghijklmnopqrstuvwxyz", separators, '\0', language->lowercase_colour,  language->lowercase_effect);
	syntax_define (syntax, true, true, "ABCDEFGHIJKLMNOPQRSTUVWXYZ", separators, '\0', language->uppercase_colour,  language->uppercase_effect);
	syntax_define (syntax, true, true, "_",                          separators, '\0', language->underscore_colour, language->underscore_effect);
}