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let construct x = [| x |]
let get (x : float array) = x.(0)
let get_ (x : _ array) = x.(0)
let set (x : float array) e = x.(0) <- e
let set_ (x : _ array) e = x.(0) <- e
let a = construct 1.0
let _ = set a 2.0
let _ = assert (Float.equal (get a) 2.0)
let _ = assert (Float.equal (get_ a) 2.0)
let _ = set_ a 3.0
let _ = assert (Float.equal (get a) 3.0)
let _ = assert (Float.equal (get_ a) 3.0)
let b = [| 1.0 |]
let _ = set b 2.0
let _ = assert (Float.equal (get b) 2.0)
let _ = assert (Float.equal (get_ b) 2.0)
let _ = set_ b 3.0
let _ = assert (Float.equal (get b) 3.0)
let _ = assert (Float.equal (get_ b) 3.0)
let construct2 x = [| x; x |]
let c = construct2 1.
let _ = assert (Float.equal c.(0) 1. && Float.equal c.(1) 1.)
let _ = c.(1) <- 2.
let _ = assert (Array.length c = 2)
let _ = assert (Float.equal c.(0) 1. && Float.equal c.(1) 2.)
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