diff options
Diffstat (limited to 'pretyping/reductionops.mli')
| -rw-r--r-- | pretyping/reductionops.mli | 70 |
1 files changed, 31 insertions, 39 deletions
diff --git a/pretyping/reductionops.mli b/pretyping/reductionops.mli index aea0a9ae..4cd7a2a8 100644 --- a/pretyping/reductionops.mli +++ b/pretyping/reductionops.mli @@ -8,7 +8,6 @@ open Names open Term -open Context open Univ open Evd open Environ @@ -29,6 +28,11 @@ module ReductionBehaviour : sig val print : Globnames.global_reference -> Pp.std_ppcmds end +(** Option telling if reduction should use the refolding machinery of cbn + (off by default) *) +val get_refolding_in_reduction : unit -> bool +val set_refolding_in_reduction : bool -> unit + (** {6 Machinery about a stack of unfolded constant } cst applied to params must convertible to term of the state applied to args @@ -109,7 +113,7 @@ type contextual_reduction_function = env -> evar_map -> constr -> constr type reduction_function = contextual_reduction_function type local_reduction_function = evar_map -> constr -> constr -type e_reduction_function = env -> evar_map -> constr -> evar_map * constr +type e_reduction_function = { e_redfun : 'r. env -> 'r Sigma.t -> constr -> (constr, 'r) Sigma.sigma } type contextual_stack_reduction_function = env -> evar_map -> constr -> constr * constr list @@ -135,21 +139,21 @@ val stack_reduction_of_reduction : i*) val stacklam : (state -> 'a) -> constr list -> constr -> constr Stack.t -> 'a -val whd_state_gen : ?csts:Cst_stack.t -> bool -> Closure.RedFlags.reds -> - Environ.env -> Evd.evar_map -> state -> state * Cst_stack.t +val whd_state_gen : ?csts:Cst_stack.t -> refold:bool -> tactic_mode:bool -> + CClosure.RedFlags.reds -> Environ.env -> Evd.evar_map -> state -> state * Cst_stack.t -val iterate_whd_gen : bool -> Closure.RedFlags.reds -> +val iterate_whd_gen : bool -> CClosure.RedFlags.reds -> Environ.env -> Evd.evar_map -> Term.constr -> Term.constr (** {6 Generic Optimized Reduction Function using Closures } *) -val clos_norm_flags : Closure.RedFlags.reds -> reduction_function +val clos_norm_flags : CClosure.RedFlags.reds -> reduction_function (** Same as [(strong whd_beta[delta][iota])], but much faster on big terms *) val nf_beta : local_reduction_function val nf_betaiota : local_reduction_function val nf_betaiotazeta : local_reduction_function -val nf_betadeltaiota : reduction_function +val nf_all : reduction_function val nf_evar : evar_map -> constr -> constr (** Lazy strategy, weak head reduction *) @@ -159,9 +163,8 @@ val whd_nored : local_reduction_function val whd_beta : local_reduction_function val whd_betaiota : local_reduction_function val whd_betaiotazeta : local_reduction_function -val whd_betadeltaiota : contextual_reduction_function -val whd_betadeltaiota_nolet : contextual_reduction_function -val whd_betaetalet : local_reduction_function +val whd_all : contextual_reduction_function +val whd_allnolet : contextual_reduction_function val whd_betalet : local_reduction_function (** Removes cast and put into applicative form *) @@ -169,18 +172,16 @@ val whd_nored_stack : local_stack_reduction_function val whd_beta_stack : local_stack_reduction_function val whd_betaiota_stack : local_stack_reduction_function val whd_betaiotazeta_stack : local_stack_reduction_function -val whd_betadeltaiota_stack : contextual_stack_reduction_function -val whd_betadeltaiota_nolet_stack : contextual_stack_reduction_function -val whd_betaetalet_stack : local_stack_reduction_function +val whd_all_stack : contextual_stack_reduction_function +val whd_allnolet_stack : contextual_stack_reduction_function val whd_betalet_stack : local_stack_reduction_function val whd_nored_state : local_state_reduction_function val whd_beta_state : local_state_reduction_function val whd_betaiota_state : local_state_reduction_function val whd_betaiotazeta_state : local_state_reduction_function -val whd_betadeltaiota_state : contextual_state_reduction_function -val whd_betadeltaiota_nolet_state : contextual_state_reduction_function -val whd_betaetalet_state : local_state_reduction_function +val whd_all_state : contextual_state_reduction_function +val whd_allnolet_state : contextual_state_reduction_function val whd_betalet_state : local_state_reduction_function (** {6 Head normal forms } *) @@ -188,18 +189,14 @@ val whd_betalet_state : local_state_reduction_function val whd_delta_stack : stack_reduction_function val whd_delta_state : state_reduction_function val whd_delta : reduction_function -val whd_betadelta_stack : stack_reduction_function -val whd_betadelta_state : state_reduction_function -val whd_betadelta : reduction_function -val whd_betadeltaeta_stack : stack_reduction_function -val whd_betadeltaeta_state : state_reduction_function -val whd_betadeltaeta : reduction_function -val whd_betadeltaiotaeta_stack : stack_reduction_function -val whd_betadeltaiotaeta_state : state_reduction_function -val whd_betadeltaiotaeta : reduction_function - -val whd_eta : constr -> constr -val whd_zeta : constr -> constr +val whd_betadeltazeta_stack : stack_reduction_function +val whd_betadeltazeta_state : state_reduction_function +val whd_betadeltazeta : reduction_function +val whd_zeta_stack : local_stack_reduction_function +val whd_zeta_state : local_state_reduction_function +val whd_zeta : local_reduction_function + +val shrink_eta : constr -> constr (** Various reduction functions *) @@ -218,11 +215,10 @@ val splay_prod : env -> evar_map -> constr -> (Name.t * constr) list * constr val splay_lam : env -> evar_map -> constr -> (Name.t * constr) list * constr val splay_arity : env -> evar_map -> constr -> (Name.t * constr) list * sorts val sort_of_arity : env -> evar_map -> constr -> sorts -val splay_prod_n : env -> evar_map -> int -> constr -> rel_context * constr -val splay_lam_n : env -> evar_map -> int -> constr -> rel_context * constr +val splay_prod_n : env -> evar_map -> int -> constr -> Context.Rel.t * constr +val splay_lam_n : env -> evar_map -> int -> constr -> Context.Rel.t * constr val splay_prod_assum : - env -> evar_map -> constr -> rel_context * constr -val is_sort : env -> evar_map -> types -> bool + env -> evar_map -> constr -> Context.Rel.t * constr type 'a miota_args = { mP : constr; (** the result type *) @@ -251,13 +247,9 @@ type conversion_test = constraints -> constraints val pb_is_equal : conv_pb -> bool val pb_equal : conv_pb -> conv_pb -val is_conv : env -> evar_map -> constr -> constr -> bool -val is_conv_leq : env -> evar_map -> constr -> constr -> bool -val is_fconv : conv_pb -> env -> evar_map -> constr -> constr -> bool - -val is_trans_conv : transparent_state -> env -> evar_map -> constr -> constr -> bool -val is_trans_conv_leq : transparent_state -> env -> evar_map -> constr -> constr -> bool -val is_trans_fconv : conv_pb -> transparent_state -> env -> evar_map -> constr -> constr -> bool +val is_conv : ?reds:transparent_state -> env -> evar_map -> constr -> constr -> bool +val is_conv_leq : ?reds:transparent_state -> env -> evar_map -> constr -> constr -> bool +val is_fconv : ?reds:transparent_state -> conv_pb -> env -> evar_map -> constr -> constr -> bool (** [check_conv] Checks universe constraints only. pb defaults to CUMUL and ts to a full transparent state. |