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|
type typ = Base of string
| Arrow of typ * typ
| Tuple of typ list
type term = Cst of int
| Db of int
| Tvar of string
| Plus of term * term
| Moins of term * term
| Mult of term * term
| Div of term * term
| App of string * (term list)
and
atom = Eq of term * term
| Le of term * term
| Lt of term * term
| Ge of term * term
| Gt of term * term
| Pred of string * (term list)
and
form = Fatom of atom
| Fvar of string
| Imp of form * form
| And of form * form
| Or of form * form
| Not of form
| Forall of form
| Exists of form
type decl =
| Assert of form
(* | ...*)
type query = decl list * form
|
