Add tasks for all the new languages

Task/SEDOLs/Sidef/sedols.sidef

@@ -0,0 +1,29 @@
+func sedol(s) {
+
+    die 'No vowels allowed' if (s ~~ /[AEIOU]/);
+    die 'Invalid format'    if (s !~ /^[0-9B-DF-HJ-NP-TV-Z]{6}$/);
+
+    const base36 = ((@(0..9) + @('A'..'Z')) ~Z @(0..35) -> flatten.to_h);
+    const weights = [1, 3, 1, 7, 3, 9];
+
+    var vs = [base36{ s.chars... }];
+    var checksum = (vs ~Z* weights -> sum);
+    var check_digit = ((10 - checksum%10) % 10);
+    return (s + check_digit);
+}
+
+%w(
+    710889
+    B0YBKJ
+    406566
+    B0YBLH
+    228276
+    B0YBKL
+    557910
+    B0YBKR
+    585284
+    B0YBKT
+    B00030
+).each { |s|
+    say sedol(s);
+}