Data update

Task/Fibonacci-sequence/Ra/fibonacci-sequence.ra

@@ -1,45 +1,45 @@
 class FibonacciSequence
-	**Prints the nth fibonacci number**
-	
-	on start
-		
-		args := program arguments
-		
-		if args empty
-			print .fibonacci(8)
-		
-		else
-			
-			try
-				print .fibonacci(integer.parse(args[0]))
-			
-			catch FormatException
-				print to Console.error made !, "Input must be an integer"
-				exit program with error code
-			
-			catch OverflowException
-				print to Console.error made !, "Number too large"
-				exit program with error code
-	
-	define fibonacci(n as integer) as integer is shared
-		**Returns the nth fibonacci number**
-		
-		test
-			assert fibonacci(0) = 0
-			assert fibonacci(1) = 1
-			assert fibonacci(2) = 1
-			assert fibonacci(3) = 2
-			assert fibonacci(4) = 3
-			assert fibonacci(5) = 5
-			assert fibonacci(6) = 8
-			assert fibonacci(7) = 13
-			assert fibonacci(8) = 21
+   **Prints the nth fibonacci number**
 
-		
-		body
-			a, b := 0, 1
-		
-			for n
-				a, b := b, a + b
-		
-			return a
+   on start
+
+      args := program arguments
+
+      if args empty
+         print .fibonacci(8)
+
+      else
+
+         try
+            print .fibonacci(integer.parse(args[0]))
+
+         catch FormatException
+            print to Console.error made !, "Input must be an integer"
+            exit program with error code
+
+         catch OverflowException
+            print to Console.error made !, "Number too large"
+            exit program with error code
+
+   define fibonacci(n as integer) as integer is shared
+      **Returns the nth fibonacci number**
+
+      test
+         assert fibonacci(0) = 0
+         assert fibonacci(1) = 1
+         assert fibonacci(2) = 1
+         assert fibonacci(3) = 2
+         assert fibonacci(4) = 3
+         assert fibonacci(5) = 5
+         assert fibonacci(6) = 8
+         assert fibonacci(7) = 13
+         assert fibonacci(8) = 21
+
+
+      body
+         a, b := 0, 1
+
+         for n
+            a, b := b, a + b
+
+         return a