Add tasks for all the new languages

Task/Fibonacci-sequence/FunL/fibonacci-sequence-6.funl

@@ -0,0 +1,19 @@
+def mul( a, b ) =
+  res = array( a.length(), b(0).length() )
+
+  for i <- 0:a.length(), j <- 0:b(0).length()
+    res( i, j ) = sum( a(i, k)*b(k, j) | k <- 0:b.length() )
+
+  vector( res )
+
+def
+  pow( _, 0 ) = ((1, 0), (0, 1))
+  pow( x, 1 ) = x
+  pow( x, n )
+    | 2|n = pow( mul(x, x), n\2 )
+    | otherwise = mul(x, pow( mul(x, x), (n - 1)\2 ) )
+
+def fib( n ) = pow( ((0, 1), (1, 1)), n )(0, 1)
+
+for i <- 0..10
+  println( fib(i) )