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Returns a 13-element list giving the status info for a file, either th
+e file opened via FILEHANDLE, or named by EXPR. If EXPR is omitted, i
+t stats $_. Returns a null list if the stat fails. Typically used as
+follows:
...
10 ctime inode change time (NOT creation time!) in seconds since t
+he epoch
11 blksize preferred block size for file system I/O
12 blocks actual number of blocks allocated