Data update

Task/Fibonacci-sequence/Grain/fibonacci-sequence-2.grain

@@ -0,0 +1,17 @@
+import File from "sys/file"
+let fib = j => {
+  let mut fnow = 0, fnext = 1
+  for (let mut n = 0; n <= j; n += 1) {
+    if (n == 0 || n == 1) {
+      let output1 = " " ++ toString(n)
+      ignore(File.fdWrite(File.stdout, output1))
+    } else {
+      let tempf = fnow + fnext
+      fnow = fnext
+      fnext = tempf
+      let output2 = " " ++ toString(fnext)
+      ignore(File.fdWrite(File.stdout, output2))
+    }
+  }
+}
+fib(20)