Added code examples to methods parts and plus

Author: Jan-Olof Hendig

doc/Type/Version.pod6

@@ -46,12 +46,22 @@ numeric and alphabetic characters.
 
 Returns the list of parts that make up this Version object
 
+    my $v1 = v1.0.1;
+    my $v2 = v1.0.1+;
+    say $v1.parts;                                    # (1 0 1)
+    say $v2.parts;                                    # (1 0 1)
+
 =head2 method plus
 
     method plus(Version:D:) returns Bool:D
 
 Returns C<True> if comparisons against this version allow larger versions too.
 
+    my $v1 = v1.0.1;
+    my $v2 = v1.0.1+;
+    say $v1.plus;                                     # False
+    say $v2.plus;                                     # True
+
 =head2 method Str
 
     method Str(Version:D:) returns Str:D