Clarifies mixins examples

Author: JJ

doc/Language/operators.pod6

@@ -1445,16 +1445,29 @@ the operator will create a role for you automatically. The role will contain
 a single method named the same as C<$obj.^name> and that returns C<$obj>:
 
     =begin code
-    say 42 but 'forty two'; # OUTPUT: «forty two␤»
+    my $forty-two = 42 but 'forty two';
+    say $forty-two+33;    # OUTPUT: «75␤»
+    say $forty-two.^name; # OUTPUT: «Int+{<anon|1>}␤»
+    say $forty-two.Str;   # OUTPUT: «forty two␤»
+    =end code
+
+Calling C<^name> shows that the variable is an C<Int> with an anonymous object
+mixed in. However, that object is of type C<Str>, so the variable, through the
+mixin, is endowed with a method with that name, which is what we use in the last
+sentence.
+
+We can also mixin classes, even created on the fly.
 
+    =begin code
     my $s = 12 but class Warbles { method hi { 'hello' } }.new;
     say $s.Warbles.hi;    # OUTPUT: «hello␤»
     say $s + 42;          # OUTPUT: «54␤»
     =end code
 
-If methods of the same name are present already, the last mixed in role takes
-precedence. A list of methods can be provided in parentheses separated by
-comma. In this case conflicts will be reported at runtime.
+To access the mixed-in class, as above, we use the class name as is shown in the
+second sentence. If methods of the same name are present already, the last mixed
+in role takes precedence. A list of methods can be provided in parentheses
+separated by comma. In this case conflicts will be reported at runtime.
 
 =head2 infix C«cmp»