RosettaCodeData/Task/File-modification-time/OCaml/file-modification-time.ocaml
2023-07-01 13:44:08 -04:00

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#load "unix.cma";;
open Unix;;
let mtime = (stat filename).st_mtime;; (* seconds since the epoch *)
utimes filename (stat filename).st_atime (time ());;
(* keep atime unchanged
set mtime to current time *)