Add TWC 180 solutions by Bruce Gray : Raku only.

2 files changed, 27 insertions, 0 deletions

diff --git a/challenge-180/bruce-gray/raku/ch-1.raku b/challenge-180/bruce-gray/raku/ch-1.raku
new file mode 100644
index 0000000000..73ce6f55e9
--- /dev/null
+++ b/challenge-180/bruce-gray/raku/ch-1.raku
@@ -0,0 +1,14 @@
+sub first_unique_character_index ( Str $_ --> UInt ) {
+    my @c = .lc.comb;
+    my %h = @c.repeated.Set;
+    return @c.first: :k, * !~~ %h;
+}
+
+my @tests = 
+    'Perl Weekly Challenge' => 0,
+    'Long Live Perl'        => 1,
+    'abc abc'               => 3,
+;
+use Test;
+plan +@tests;
+is first_unique_character_index(.key), .value for @tests;
diff --git a/challenge-180/bruce-gray/raku/ch-2.raku b/challenge-180/bruce-gray/raku/ch-2.raku
new file mode 100644
index 0000000000..55d7c638cc
--- /dev/null
+++ b/challenge-180/bruce-gray/raku/ch-2.raku
@@ -0,0 +1,13 @@
+sub trim_list ( $i, @n ) {
+    return @n.grep: * > $i;
+}
+
+my @tests = 
+    ( 3, (1,4,2,3,5)     , (4,5)     ),
+    ( 4, (9,0,6,2,3,8,5) , (9,6,8,5) ),
+;
+use Test;
+plan +@tests;
+for @tests -> ( $i, $n, $expected ) {
+    is-deeply trim_list($i, $n), $expected;
+}