Artifact 2ce804ce2a3e74a9dfd6fe94bc610cd430bb7665:


0000: 66 66 63 61 6c 6c 2f 63 61 6c 6c 62 61 63 6b 2f  ffcall/callback/
0010: 74 65 73 74 73 2e 6f 75 74 70 75 74 0a           tests.output.