1 files changed, 4 insertions, 4 deletions
diff --git a/ack.kpl b/ack.kpl
index 44df478..912ab34 100644
--- a/ack.kpl
+++ b/ack.kpl
@@ -11,13 +11,13 @@
     }
     ? {
         m = 0 { n + 1 }
-        &(m > 0; n = 0) { ack `sync (m - 1; 1) }
-        { ack `sync (m - 1; ack `sync (m; n - 1)) }
+        &(m > 0; n = 0) { ack `call (m - 1; 1) }
+        { ack `call (m - 1; ack `call (m; n - 1)) }
     }
 )
 
 `export ack_string : Fn[m; n] $ (
-    String $ ("ack("; m; " "; n; ") = "; ack `sync (m; n); "\n")
+    String $ ("ack("; m; " "; n; ") = "; ack `call (m; n); "\n")
 )
 
 `is_main Fn $ (
@@ -28,5 +28,5 @@
             "Usage: "; args `get 0; " "; args `get 1; " <m> <n>\n"
          )
     }
-    `print ack_string `sync (I64 $ args `get -2; I64 $ args `get -1)
+    `print ack_string `call (U64 $ args `get -2; U64 $ args `get -1)
 )