Data commit

Task/Balanced-brackets/Brat/balanced-brackets.brat

@@ -0,0 +1,31 @@
+string.prototype.balanced? = {
+  brackets = []
+  balanced = true
+
+  my.dice.each_while { c |
+    true? c == "["
+      { brackets << c }
+      { true? c == "]"
+        { last = brackets.pop
+          false? last == "["
+          { balanced = false }
+        }
+      }
+
+    balanced
+  }
+
+  true? brackets.empty?
+    { balanced }
+    { false }
+}
+
+generate_brackets = { n | (n.of("[") + n.of("]")).shuffle.join }
+
+1.to 10 { n |
+  test = generate_brackets n
+
+  true? test.balanced?
+    { p "#{test} is balanced" }
+    { p "#{test} is not balanced" }
+}