Modified module examples to work as indicated

In the MyModule example, the stubbed class and sub caused an error when
called.

Modified the MakeQuestionable example to match the output text (used
join on list to provide the spaces).

Author: jstuder-gh

doc/Language/modules.pod6

@@ -295,27 +295,27 @@ the values are the desired values. The names should include the sigil
     =begin code :skip-test
     # lib/MyModule.pm
 
-    class MyModule::Class { ... }
+    class MyModule::Class { }
 
     sub EXPORT {
-        {
-         '$var'   => 'one',
-         '@array' => <one two three>,
-         '%hash'  => { one => 'two', three => 'four' },
-         '&doit'   => sub { ... },
-         'ShortName' => MyModule::Class
-        }
+        %(
+          '$var'      => 'one',
+          '@array'    => <one two three>,
+          '%hash'     => %( one => 'two', three => 'four' ),
+          '&doit'     => sub { say 'Greetings from exported sub' },
+          'ShortName' => MyModule::Class
+        )
     }
     =end code
 
     =begin code :skip-test
     # main.pl
     use lib 'lib';
     use MyModule;
-    say $var;
-    say @array;
-    say %hash;
-    doit();
+    say $var;          # OUTPUT: «one␤»
+    say @array;        # OUTPUT: «(one two three)␤»
+    say %hash;         # OUTPUT: «{one => two, three => four}␤»
+    doit();            # OUTPUT: «Greetings from exported sub␤»
     say ShortName.new; # OUTPUT: «MyModule::Class.new␤»
     =end code
 
@@ -350,7 +350,8 @@ passing C<:DEFAULT> to C<use> along with your positional parameters.
     # main.pl
     use lib 'lib';
     use MyModule 'foo';
-    say foo.new(); # MyModule::Class.new
+    say foo.new(); # OUTPUT: «MyModule::Class.new␤»
+
     always();      # OK   - is imported
     shy();         # FAIL - won't be imported
     =end code
@@ -371,7 +372,7 @@ L<Cool>s.
 
     =begin code :skip-test
     use MakeQuestionable Cool;
-    say 0?, 1?, {}?, { a => "b" }?; # OUTPUT: «False True False True␤»
+    say ( 0?, 1?, {}?, %( a => "b" )? ).join(' '); # OUTPUT: «False True False True␤»
     =end code
 
 =head2 Introspection