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open Lustre_types
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type state_t =
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| In
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| Out
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type 'a expression_t =
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| Val of 'a
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| Tag of ident
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| Var of var_decl
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| Instance of state_t * ident
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| Memory of state_t * ident
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type predicate_t =
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(* | Memory_pack *)
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| Clocked_on of ident
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| Transition of ident * int option
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| Initialization
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type 'a formula_t =
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| True
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| False
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| Equal of 'a expression_t * 'a expression_t
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| And of 'a formula_t list
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| Or of 'a formula_t list
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| Imply of 'a formula_t * 'a formula_t
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| Exists of var_decl list * 'a formula_t
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| Forall of var_decl list * 'a formula_t
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| Ternary of 'a expression_t * 'a formula_t * 'a formula_t
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| Predicate of predicate_t * 'a expression_t list
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(* type 'a simulation_t = {
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* sname: node_desc;
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* sindex: option int;
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* sformula: 'a formula_t;
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* } *)
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type 'a transition_t = {
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tname: node_desc;
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tindex: int option;
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tlocals: var_decl list;
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toutputs: var_decl list;
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tformula: 'a formula_t;
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}
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