19 lines
510 B
OCaml
19 lines
510 B
OCaml
(* A variant of evaluation_order_1.ml where the side-effects
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are inside the blocks. Note that this changes the evaluation
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order, as y is considered recursive.
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*)
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type tree = Tree of tree list
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let test =
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let rec x = (Tree [(print_endline "x"; y); z])
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and y = Tree (print_endline "y"; [])
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and z = Tree (print_endline "z"; [x])
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in
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match (x, y, z) with
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| (Tree [y1; z1], Tree[], Tree[x1]) ->
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assert (y1 == y);
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assert (z1 == z);
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assert (x1 == x)
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| _ ->
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assert false
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