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- type expression =
- | Produit of (expression * expression)
- | Somme of (expression * expression)
- | Immediat of int
- ;;
- type expression =
- Produit of (expression * expression)
- | Somme of (expression * expression)
- | Immediat of int
- # let e = Produit (Somme (Immediat 14, Immediat 43), Immediat 2);;
- val e : expression = Produit (Somme (Immediat 14, Immediat 43), Immediat 2)
- # let rec eval_expr = function
- | Produit (lhs, rhs) -> (eval_expr lhs) * (eval_expr rhs)
- | Somme (lhs, rhs) -> (eval_expr lhs) + (eval_expr rhs)
- | Immediat x -> x
- ;;
- val eval_expr : expression -> int = <fun>
- # eval_expr e;;
- - : int = 114
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