Module Reductionops
val debug_RAKAM : CDebug.t
module CredNative : Primred.RedNative with type elem = EConstr.t and type args = EConstr.t array and type evd = Evd.evar_map and type uinstance = EConstr.EInstance.tmodule ReductionBehaviour : sig ... endMachinery to customize the behavior of the reduction
Support for reduction effects
val declare_reduction_effect : effect_name -> (Environ.env -> Evd.evar_map -> Constr.constr -> unit) -> unitval set_reduction_effect : Names.Constant.t -> effect_name -> unitval reduction_effect_hook : Environ.env -> Evd.evar_map -> Names.Constant.t -> Constr.constr Stdlib.Lazy.t -> unit
module Stack : sig ... endtype reduction_function= Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constrtype e_reduction_function= Environ.env -> Evd.evar_map -> EConstr.constr -> Evd.evar_map * EConstr.constrtype stack_reduction_function= Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr * EConstr.constr list
Generic Optimized Reduction Function using Closures
val clos_norm_flags : CClosure.RedFlags.reds -> reduction_functionval clos_whd_flags : CClosure.RedFlags.reds -> reduction_functionval nf_beta : reduction_functionSame as
(strong whd_beta[delta][iota]), but much faster on big terms
val nf_betaiota : reduction_functionval nf_betaiotazeta : reduction_functionval nf_zeta : reduction_functionval nf_all : reduction_functionval nf_evar : Evd.evar_map -> EConstr.constr -> EConstr.constr
val whd_evar : Evd.evar_map -> EConstr.constr -> EConstr.constrval whd_nored : reduction_functionval whd_beta : reduction_functionval whd_betaiota : reduction_functionval whd_betaiotazeta : reduction_functionval whd_all : reduction_functionval whd_allnolet : reduction_functionval whd_betalet : reduction_functionval whd_nored_stack : stack_reduction_functionRemoves cast and put into applicative form
val whd_beta_stack : stack_reduction_functionval whd_betaiota_stack : stack_reduction_functionval whd_betaiotazeta_stack : stack_reduction_functionval whd_all_stack : stack_reduction_functionval whd_allnolet_stack : stack_reduction_functionval whd_betalet_stack : stack_reduction_function
Head normal forms
val whd_const : Names.Constant.t -> reduction_functionval whd_delta_stack : stack_reduction_functionval whd_delta : reduction_functionval whd_betadeltazeta_stack : stack_reduction_functionval whd_betadeltazeta : reduction_functionval whd_zeta_stack : stack_reduction_functionval whd_zeta : reduction_functionval shrink_eta : Evd.evar_map -> EConstr.constr -> EConstr.constr
val beta_applist : Evd.evar_map -> (EConstr.constr * EConstr.constr list) -> EConstr.constrval hnf_prod_app : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> EConstr.constrval hnf_prod_appvect : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr array -> EConstr.constrval hnf_prod_applist : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr list -> EConstr.constrval hnf_lam_app : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> EConstr.constrval hnf_lam_appvect : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr array -> EConstr.constrval hnf_lam_applist : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr list -> EConstr.constrval splay_prod : Environ.env -> Evd.evar_map -> EConstr.constr -> (Names.Name.t Context.binder_annot * EConstr.constr) list * EConstr.constrval splay_lam : Environ.env -> Evd.evar_map -> EConstr.constr -> (Names.Name.t Context.binder_annot * EConstr.constr) list * EConstr.constrval splay_prod_assum : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.rel_context * EConstr.constrval splay_arity : Environ.env -> Evd.evar_map -> EConstr.constr -> (Names.Name.t Context.binder_annot * EConstr.constr) list * EConstr.ESorts.tRaises
Reduction.NotArity
val sort_of_arity : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.ESorts.tRaises
Reduction.NotArity
val splay_prod_n : Environ.env -> Evd.evar_map -> int -> EConstr.constr -> EConstr.rel_context * EConstr.constrRaises
Invalid_argument
val splay_lam_n : Environ.env -> Evd.evar_map -> int -> EConstr.constr -> EConstr.rel_context * EConstr.constrRaises
Invalid_argument
val reducible_mind_case : Evd.evar_map -> EConstr.constr -> boolval find_conclusion : Environ.env -> Evd.evar_map -> EConstr.constr -> (EConstr.constr, EConstr.constr, EConstr.ESorts.t, EConstr.EInstance.t) Constr.kind_of_termval is_arity : Environ.env -> Evd.evar_map -> EConstr.constr -> boolval is_sort : Environ.env -> Evd.evar_map -> EConstr.types -> boolval contract_fix : Evd.evar_map -> EConstr.fixpoint -> EConstr.constrval contract_cofix : Evd.evar_map -> EConstr.cofixpoint -> EConstr.constrval is_transparent : Environ.env -> Names.Constant.t Names.tableKey -> boolQuerying the kernel conversion oracle: opaque/transparent constants
Conversion Functions (uses closures, lazy strategy)
type conversion_test= Univ.Constraints.t -> Univ.Constraints.t
val pb_is_equal : Evd.conv_pb -> boolval pb_equal : Evd.conv_pb -> Evd.conv_pbval is_conv : ?reds:TransparentState.t -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> boolval is_conv_leq : ?reds:TransparentState.t -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> boolval is_fconv : ?reds:TransparentState.t -> Evd.conv_pb -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> boolval check_conv : ?pb:Evd.conv_pb -> ?ts:TransparentState.t -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> boolcheck_convChecks universe constraints only. pb defaults to CUMUL and ts to a full transparent state.
val infer_conv : ?catch_incon:bool -> ?pb:Evd.conv_pb -> ?ts:TransparentState.t -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> Evd.evar_map optioninfer_convAdds necessary universe constraints to the evar map. pb defaults to CUMUL and ts to a full transparent state.- raises UniverseInconsistency
iff catch_incon is set to false, otherwise returns false in that case.
val set_vm_infer_conv : (?pb:Evd.conv_pb -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> Evd.evar_map option) -> unitConversion with inference of universe constraints
val vm_infer_conv : ?pb:Evd.conv_pb -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> Evd.evar_map optionval infer_conv_gen : (Evd.conv_pb -> l2r:bool -> Evd.evar_map -> TransparentState.t -> (Constr.constr, Evd.evar_map) Reduction.generic_conversion_function) -> ?catch_incon:bool -> ?pb:Evd.conv_pb -> ?ts:TransparentState.t -> Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> Evd.evar_map optioninfer_conv_genbehaves likeinfer_convbut is parametrized by a conversion function. Used to pretype vm and native casts.
Heuristic for Conversion with Evar
type state= EConstr.constr * Stack.ttype state_reduction_function= Environ.env -> Evd.evar_map -> state -> state
val pr_state : Environ.env -> Evd.evar_map -> state -> Pp.tval whd_nored_state : state_reduction_functionval whd_betaiota_deltazeta_for_iota_state : TransparentState.t -> state_reduction_functionval is_head_evar : Environ.env -> Evd.evar_map -> EConstr.constr -> bool
val create_meta_instance_subst : Evd.evar_map -> meta_instance_substval meta_instance : Environ.env -> meta_instance_subst -> EConstr.constr Evd.freelisted -> EConstr.constrval nf_meta : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr