Remove everything but markdown from third_party

third_party/pkg/route_hierarchical/lib/url_matcher.dart

Index: third_party/pkg/route_hierarchical/lib/url_matcher.dart
diff --git a/third_party/pkg/route_hierarchical/lib/url_matcher.dart b/third_party/pkg/route_hierarchical/lib/url_matcher.dart
deleted file mode 100644
index a3ca79d9c4151d6399f8196bc1def7b4b367a2cc..0000000000000000000000000000000000000000
--- a/third_party/pkg/route_hierarchical/lib/url_matcher.dart
+++ /dev/null
@@ -1,65 +0,0 @@
-library url_matcher;
-
-import 'src/utils.dart';
-
-/**
- * A reversible URL matcher interface.
- */
-abstract class UrlMatcher extends Comparable {
-
-  /**
-   * Attempts to match a given URL. If match is successul then returns an
-   * instance or [UrlMatch], otherwise returns [null].
-   */
-  UrlMatch match(String url);
-
-  /**
-   * Reverses (reconstructs) a URL from optionally provided parameters map
-   * and a tail.
-   */
-  String reverse({Map parameters, String tail});
-
-  /**
-   * Returns a list of named parameters in the URL.
-   */
-  List<String> urlParameterNames();
-
-  /**
-   * Return a value which is:
-   * * negative if this matcher should be tested before another.
-   * * zero if this matcher and another can be tested in no particular order.
-   * * positive if this matcher should be tested after another.
-   */
-  int compareTo(UrlMatcher other) => 0;
-}
-
-/**
- * Object representing a successul URL match.
- */
-class UrlMatch {
-
-  /// Matched section of the URL
-  final String match;
-
-  /// Remaining unmatched suffix
-  final String tail;
-
-  ///
-  final Map parameters;
-
-  UrlMatch(this.match, this.tail, this.parameters);
-
-  bool operator ==(o) {
-    if (!(o is UrlMatch)) {
-      return false;
-    }
-    return o.match == match && o.tail == tail &&
-        mapsShallowEqual(o.parameters, parameters);
-  }
-
-  int get hashCode => 13 + match.hashCode + tail.hashCode + parameters.hashCode;
-
-  String toString() {
-    return '{$match, $tail, $parameters}';
-  }
-}