Fibonacci sequence: Difference between revisions

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@@ Line 7,035: / Line 7,035: @@
 === Iterative ===
 <syntaxhighlight lang="haskell">
-import String from "string"
 import File from "sys/file"
 let fib = j => {
-  let mut fnow = 0, fnext = 1, tempf = 0
+  let mut fnow = 0, fnext = 1
   for (let mut n = 0; n <= j; n += 1) {
     if (n == 0 || n == 1) {
-      let output1 = String.concat(" ", Pervasives.toString(n))
+      let output1 = " " ++ toString(n)
       ignore(File.fdWrite(File.stdout, output1))
     } else {
-      tempf = fnow + fnext
+      let tempf = fnow + fnext
       fnow = fnext
       fnext = tempf
-      let output2 = String.concat(" ", Pervasives.toString(fnext))
+      let output2 = " " ++ toString(fnext)
       ignore(File.fdWrite(File.stdout, output2))
     }