Another update from ingydotnet^djgoku

Task/Fibonacci-sequence/Fexl/fibonacci-sequence.fexl

@@ -1,14 +1,16 @@
 # (fib n) = the nth Fibonacci number
 \fib=
     (
-    (@\loop\x\y\n
-    le n 0 x;
-    \z=(+ x y)
-    \n=(- n 1)
-    loop y z n
-    )
-    0 1
+    \loop==
+        (\x\y\n
+        le n 0 x;
+        \z=(+ x y)
+        \n=(- n 1)
+        loop y z n
+        )
+    loop 0 1
     )
 
+
 # Now test it:
 for 0 20 (\n say (fib n))