30 lines
641 B
OCaml
30 lines
641 B
OCaml
(* Variables des λ-termes *)
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type var_lambda = string;;
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type var = var_lambda;; (* TODEL *)
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let varRegex = Str.regexp "^\\([a-z]+\\)\\([0-9]*\\)$";;
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(* Variable des types simples *)
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type var_type = string;;
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type tvar = var_type;; (* TODEL *)
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let tvarRegex = Str.regexp "^([A-Z]+)([0-9]*)?$";;
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(* Type complexe *)
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type ty =
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| TSimple of var_type
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| TImpl of ty * ty
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| TFalse;;
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(* λ-terme *)
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type lam =
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| LFun of var_lambda * ty * lam
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| LApp of lam * lam
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| LVar of var_lambda
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| LExf of lam * ty;;
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(* Environnement de typage *)
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type gam = (var_type * ty) list;;
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(* λ-terme avec des trous *)
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type lho = (lam list) -> lam;;
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