/src/HOL/Library/Cancellation/ default tip
drwxr-xr-x [up]
-rw-r--r-- 2025-06-17 14:11 +0200 3177 cancel.ML
-rw-r--r-- 2025-06-17 14:11 +0200 5943 cancel_data.ML
-rw-r--r-- 2025-06-17 14:11 +0200 1960 cancel_simprocs.ML