Merge branch 'master' of https://github.com/manwar/perlweeklychallenge-club

1 files changed, 29 insertions, 0 deletions

diff --git a/challenge-006/joelle-maslak/perl6/ch-1.p6 b/challenge-006/joelle-maslak/perl6/ch-1.p6
new file mode 100755
index 0000000000..0e8a3f9a23
--- /dev/null
+++ b/challenge-006/joelle-maslak/perl6/ch-1.p6
@@ -0,0 +1,29 @@
+#!/usr/bin/env perl6
+use v6;
+
+# To call this application:
+#
+# perl6 ch-1.p6 <numbers>
+#
+# Numbers should be space seperated.
+#
+
+my Pair $run;
+my @runs;
+
+for @*ARGS.sort( { $^a <=> $^b } ) -> Int() $num {
+    if ! defined $run {
+        $run = Pair.new($num, $num);
+    } else {
+        if $run.value == $num - 1 {
+            $run = Pair.new($run.key, $num);
+        } else {
+            @runs.append($run);
+            $run = Pair.new($num, $num);
+        }
+    }
+    $run.freeze;
+}
+@runs.append($run) if defined $run;
+
+say join(",", @runs.map( { (.key ≠ .value) ?? "{.key}-{.values}" !! .key } ) );