diff --git a/examples/jacket_ringbuffer.nim b/examples/jacket_ringbuffer.nim
index 9018ea1..4b46ce3 100644
--- a/examples/jacket_ringbuffer.nim
+++ b/examples/jacket_ringbuffer.nim
@@ -9,35 +9,35 @@ proc main() =
 
     let size = 32
     var read, written: int
-    var data = [0x64.uint8, 0x65, 0x61, 0x64, 0x62, 0x65, 0x65, 0x66]
-    var recvBuf: array[8, uint8]
+    var data = [0x64.byte, 0x65, 0x61, 0x64, 0x62, 0x65, 0x65, 0x66]
+    var recvBuf: array[8, byte]
 
     let rb = ringbufferCreate(size.csize_t)
     debug fmt"Created ringbuffer of {size} bytes size."
 
     doAssert ringbufferReadSpace(rb) == 0
 
-    written = cast[int](ringbufferWrite(rb, cast[cstring](data.addr), 4))
+    written = ringbufferWrite(rb, cast[cstring](data.addr), 4).int
     doAssert written == 4
     debug fmt"Written {written} bytes to ringbuffer."
 
     doAssert ringbufferReadSpace(rb) == 4
 
-    written = cast[int](ringbufferWrite(rb, cast[cstring](data[4].addr), 4))
+    written = ringbufferWrite(rb, cast[cstring](data[4].addr), 4).int
     doAssert written == 4
     debug fmt"Written {written} bytes to ringbuffer."
 
     doAssert ringbufferReadSpace(rb) == 8
 
-    read = cast[int](ringbufferRead(rb, cast[cstring](recvBuf.addr), 4))
+    read = ringbufferRead(rb, cast[cstring](recvBuf.addr), 4).int
     doAssert read == 4
-    debug fmt"Read {read} bytes from ringbuffer into receive buffer: {recvBuf}"
+    debug fmt"Read {read} bytes from ringbuffer. Receive buffer: {recvBuf}"
 
     doAssert ringbufferReadSpace(rb) == 4
 
-    read = cast[int](ringbufferRead(rb, cast[cstring](recvBuf[4].addr), 4))
+    read = ringbufferRead(rb, cast[cstring](recvBuf[4].addr), 4).int
     doAssert read == 4
-    debug fmt"Read {read} bytes from ringbuffer into receive buffer: {recvBuf}"
+    debug fmt"Read {read} bytes from ringbuffer. Receive buffer: {recvBuf}"
 
     doAssert ringbufferReadSpace(rb) == 0