1st commit on 088

2 files changed, 37 insertions, 0 deletions

diff --git a/challenge-088/stuart-little/raku/ch-1.p6 b/challenge-088/stuart-little/raku/ch-1.p6
new file mode 100755
index 0000000000..a9443efa74
--- /dev/null
+++ b/challenge-088/stuart-little/raku/ch-1.p6
@@ -0,0 +1,8 @@
+#!/usr/bin/env perl6
+use v6;
+
+sub skipprod(@a) { @a.keys.map({ @a.keys.grep(* !~~ $_) }).map({ [*] @a[@($_)] }) }
+
+say @*ARGS.map(*.Int).&skipprod
+
+# run as <script> <space-separated array entries>
diff --git a/challenge-088/stuart-little/raku/ch-2.p6 b/challenge-088/stuart-little/raku/ch-2.p6
new file mode 100755
index 0000000000..6157f33570
--- /dev/null
+++ b/challenge-088/stuart-little/raku/ch-2.p6
@@ -0,0 +1,29 @@
+#!/usr/bin/env perl6
+use v6;
+
+sub peel(@a) { |@a[0], |@a[1..*].map(*.[*-1]) }
+sub core(@a) { @a[1..*].map(*.[0..*-2]) }
+
+sub spiral(@a) { min(@a.elems,@a[0].elems) == 1 && return peel(@a); return (|@a.&peel, |@a.&core.map(*.reverse).reverse.&spiral) }
+
+my @a0=[
+    [ 1, 2, 3 ],
+    [ 4, 5, 6 ],
+    [ 7, 8, 9 ],
+];
+
+my @a1=[
+    [  1,  2,  3,  4 ],
+    [  5,  6,  7,  8 ],
+    [  9, 10, 11, 12 ],
+    [ 13, 14, 15, 16 ],
+];
+
+my @a2=[
+    [  1,  2,  3,  4 ],
+    [  5,  6,  7,  8 ],
+];
+
+for (@a0,@a1,@a2) {.&spiral.say}
+
+# run as <script>