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Date: -- (:)
From: malc <av1474@c...>
Subject: Optional arguments
         Objective Caml version 3.10.0

# let a i = let b ?(i=i mod 3) () = i in b ~i ();;
val a : int -> int = <fun>
# for i = 0 to 5 do print_int (a i); done;;
012345- : unit = ()

Is this something to be expected? Or perhaps something which calls
for an upgrade?

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