Task 2 done.

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+#!env perl6
+# Perl Weekly Challenge 48
+# see <https://perlweeklychallenge.org/blog/perl-weekly-challenge-048/>
+#
+# Task 2
+# Palindrome Dates
+#
+# Write a script to print all Palindrome Dates between 2000 and 2999.
+# The format of date is mmddyyyy.
+# For example, the first one was on October 2, 2001 as it is represented as 10022001.
+
+
+
+sub MAIN( Int :$year-start? = 2000,
+          Int :$year-end?   = 2999 ) {
+
+
+    my $current-date = Date.new( :year( $year-start ),
+                                 :day(1),
+                                 :month(1),
+                                 formatter => { sprintf( "%02d%02d%04d", .month, .day, .year ) } );
+    my $end-date     = Date.new( :year( $year-end ), :day(31), :month(12) );
+
+    for 1 .. $end-date - $current-date {
+        $current-date += 1;  # add one day at a time
+        # print the date if its string representation is the same as
+        # the flipped string representation
+        "Palindrome: $current-date".say if $current-date.Str ~~ $current-date.Str.flip;
+    }
+
+}