25 lines
519 B
Plaintext
25 lines
519 B
Plaintext
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type t = A | B | C
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const n:int = 10
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type couple = { t1 : int^n; t2 : int^n }
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fun f (a:t;b:float;i:int;acc_in:couple) = (acc_out:couple)
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let
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switch a
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| A do acc_out = { t1 = [ acc_in.t1 with [1] = acc_in.t1[1] + 1 ]; t2 = acc_in.t2 }
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| B do acc_out = acc_in
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| C do acc_out = { acc_in with .t2 = map<<n>> (+)(acc_in.t1,acc_in.t2) }
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end
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tel
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node main() returns (o:couple)
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var a:t^n; b:float^n;
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let
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a = [A, B, C, A, B, C, A, B, C, A];
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b = 0.001^n;
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o = foldi<<n>> f (a, b, { t1 = 0^n; t2 = 0^n });
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tel
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