Initial data commit

Task/Reverse-a-string/Groovy/reverse-a-string-1.groovy

@@ -0,0 +1 @@
+println "Able was I, 'ere I saw Elba.".reverse()

Task/Reverse-a-string/Groovy/reverse-a-string-2.groovy

@@ -0,0 +1,15 @@
+def string = "as⃝df̅"
+
+List combiningBlocks = [
+    Character.UnicodeBlock.COMBINING_DIACRITICAL_MARKS,
+    Character.UnicodeBlock.COMBINING_DIACRITICAL_MARKS_SUPPLEMENT,
+    Character.UnicodeBlock.COMBINING_HALF_MARKS,
+    Character.UnicodeBlock.COMBINING_MARKS_FOR_SYMBOLS
+]
+List chars = string as List
+chars[1..-1].eachWithIndex { ch, i ->
+    if (Character.UnicodeBlock.of((char)ch) in combiningBlocks) {
+        chars[i..(i+1)] = chars[(i+1)..i]
+    }
+}
+println chars.reverse().join()