Weights and quantity of sets converted into Mix/Bags #2632

Author: JJ

doc/Type/Setty.pod6

@@ -211,6 +211,11 @@ Returns a L<Bag|/type/Bag> containing the elements of the invocant.
     my Bag $b = Set.new(1, 2, 3).Bag;
     say $b;                                           # OUTPUT: «bag(3, 1, 2)␤»
 
+The quantity of the elements in this created bag will be set to one:
+
+    say (1,2,3).Bag{1};                              # OUTPUT: «1␤»
+
+
 =head2 method BagHash
 
 Defined as:
@@ -247,6 +252,10 @@ Returns a L<Mix|/type/Mix> containing the elements of the invocant.
     my Mix $b = Set.new(1, 2, 3).Mix;
     say $b;                                           # OUTPUT: «mix(3, 1, 2)␤»
 
+The elements of the returned C<Mix> will have weights equal to 1:
+
+    say (1,2,3).Mix{3};                               # OUTPUT: «1␤»
+
 =head2 method MixHash
 
 Defined as: