Adds clone and eqv, closes #2521

Author: JJ

doc/Type/Match.pod6

@@ -52,6 +52,10 @@ can be seen as the root of a tree of match objects.
 
 =head1 Methods
 
+=head2 method clone
+
+Clones the C<Match> object.
+
 =head2 method orig
 
 Returns the original string that the regex was matched against.
@@ -174,6 +178,17 @@ The sub form operates on the current C<$/>, which can be a convenient shortcut:
         make "foo: $/";
     }
 
+
+=head2 method infix:<eqv>
+
+Defined as:
+
+    multi sub infix:<eqv>(Match:D \a, Match:D \b)
+
+Returns C<True> if the attributes C<pos>, C<from> and C<orig> are equal, and if
+C<made>, C<Capture::list> and C<Capture::hash> are either the same or both
+undefined.
+
 =end pod
 
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