index extra named arguments

Author: gfldex

doc/Type/Method.pod6

@@ -34,6 +34,7 @@ for free floating methods. Call the latter with C<.&> on an object.
     $i.&m(<a>);
     # OUTPUT: «Int␤»
 
+X<|extra named arguments>
 Methods will ignore extra named arguments where other types of C<Routine> will
 throw at runtime. Extra arguments will be forwarded by C<nextsame> and friends.