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