import '../consts.dart'; List getHeaderSuggestions(String pattern) { var matches = kHttpHeadersMap.keys .map((item) => (item.toLowerCase().indexOf(pattern.toLowerCase()), item)) .where((element) => element.$1 >= 0) .toList(); matches.sort((a, b) => a.$1.compareTo(b.$1)); return matches.map((item) => item.$2).toList(); }