Added perl6 solution task#2

1 files changed, 23 insertions, 0 deletions

diff --git a/challenge-027/yet-ebreo/perl6/ch-2.p6 b/challenge-027/yet-ebreo/perl6/ch-2.p6
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+# Write a script that allows you to capture/display historical data. It could be an object or a scalar. For example
+# my $x = 10; $x = 20; $x -= 5;
+# After the above operations, it should list $x historical value in order.
+
+class hist {
+    has @.history;
+    has $!var handles <Str gist FETCH Numeric>;
+    method STORE($val) {
+        push @.history, $val;
+        $!var = $val;
+    }
+}
+
+my \x = hist.new(history => []);
+
+x = 10; 
+x = 20; 
+x -= 5;
+x = 3.1416;
+x = Q[a quick brown fox jumps over the lazy dog];
+x = 1e3;
+x*= sqrt 3;
+.say  for x.history;