Rewrite (coq-core.Rewrite)

exception RewriteFailure of Environ.env * Evd.evar_map * Pretype_errors.pretype_error

type unary_strategy =

| Subterms

| Subterm

| Innermost

| Outermost

| Bottomup

| Topdown

| Progress

| Try

| Any

| Repeat

type binary_strategy =

| Compose

type nary_strategy =

| Choice

type ('constr, 'redexpr, 'id) strategy_ast =

| StratId

| StratFail

| StratRefl

| StratUnary of unary_strategy * ('constr, 'redexpr, 'id) strategy_ast

| StratBinary of binary_strategy * ('constr, 'redexpr, 'id) strategy_ast * ('constr, 'redexpr, 'id) strategy_ast

| StratNAry of nary_strategy * ('constr, 'redexpr, 'id) strategy_ast list

| StratConstr of 'constr * bool

| StratTerms of 'constr list

| StratHints of bool * string

| StratEval of 'redexpr

| StratFold of 'constr

| StratVar of 'id

| StratFix of 'id * ('constr, 'redexpr, 'id) strategy_ast

type rewrite_proof =

| RewPrf of EConstr.constr * EConstr.constr

| RewCast of Constr.cast_kind

type evars = Evd.evar_map * Evar.Set.t

type rewrite_result_info = {

rew_car : EConstr.constr;

rew_from : EConstr.constr;

rew_to : EConstr.constr;

rew_prf : rewrite_proof;

rew_evars : evars;

}

type rewrite_result =

| Fail

| Identity

| Success of rewrite_result_info

type strategy

val strategy_of_ast : (Glob_term.glob_constr * EConstr.constr Tactypes.delayed_open, Redexpr.red_expr Tactypes.delayed_open, Names.Id.t) strategy_ast -> strategy

val map_strategy : ('a -> 'b) -> ('c -> 'd) -> ('e -> 'f) -> ('a, 'c, 'e) strategy_ast -> ('b, 'd, 'f) strategy_ast

val pr_strategy : ('a -> Pp.t) -> ('b -> Pp.t) -> ('c -> Pp.t) -> ('a, 'b, 'c) strategy_ast -> Pp.t

val cl_rewrite_clause_strat : strategy -> Names.Id.t option -> unit Proofview.tactic

Entry point for user-level "rewrite_strat"

val cl_rewrite_clause : EConstr.t Tactypes.with_bindings Tactypes.delayed_open -> bool -> Locus.occurrences -> Names.Id.t option -> unit Proofview.tactic

Entry point for user-level "setoid_rewrite"

val is_applied_rewrite_relation : Environ.env -> Evd.evar_map -> EConstr.rel_context -> EConstr.constr -> EConstr.types option

val get_reflexive_proof : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> Evd.evar_map * EConstr.constr

val get_symmetric_proof : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> Evd.evar_map * EConstr.constr

val get_transitive_proof : Environ.env -> Evd.evar_map -> EConstr.constr -> EConstr.constr -> Evd.evar_map * EConstr.constr

val setoid_symmetry : unit Proofview.tactic

val setoid_symmetry_in : Names.Id.t -> unit Proofview.tactic

val setoid_reflexivity : unit Proofview.tactic

val setoid_transitivity : EConstr.constr option -> unit Proofview.tactic

val apply_strategy : strategy -> Environ.env -> Names.Id.Set.t -> EConstr.constr -> (bool * EConstr.constr) -> evars -> rewrite_result

module Internal : sig ... end