1 files changed, 24 insertions, 0 deletions
diff --git a/challenge-012/simon-proctor/perl6/ch-2.p6 b/challenge-012/simon-proctor/perl6/ch-2.p6
new file mode 100755
index 0000000000..22170940f4
--- /dev/null
+++ b/challenge-012/simon-proctor/perl6/ch-2.p6
@@ -0,0 +1,24 @@
+#!/usr/bin/perl6
+
+use v6;
+
+my %*SUB-MAIN-OPTS = :named-anywhere;
+
+multi sub MAIN is hidden-from-USAGE {
+    say $*USAGE;
+}
+
+#| Given a list of paths returns the longest shared path between them
+multi sub MAIN(
+    *@paths, #= List of paths to check
+    :$seperator = $*SPEC.dir-sep #= Optional directory seperator. Defaults to the system standard.
+) {
+    my @checks = @paths.sort( { $^b.codes <=> $^a.codes } )[0].split($seperator)[1..*-2];
+    my $path = $seperator;
+    my $new-path = $path;
+    while ( all( @paths ) ~~ / ^ $new-path / ) {
+        $path = $new-path;
+        $new-path ~= ( @checks.shift ~ $seperator );
+    };
+    say $path;
+}