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(* $Id$ *)
(*i*)
open Names
open Term
open Sign
open Environ
open Reduction
open Proof_trees
open Refiner
open Evar_refiner
open Tacred
(*i*)
(* Operations for handling terms under a local typing context. *)
type 'a sigma
val sig_it : 'a sigma -> 'a
val sig_sig : goal sigma -> global_constraints
val project : goal sigma -> evar_declarations
val re_sig : 'a -> global_constraints -> 'a sigma
val unpackage : 'a sigma -> global_constraints ref * 'a
val repackage : global_constraints ref -> 'a -> 'a sigma
val apply_sig_tac :
global_constraints ref -> ('a sigma -> 'b sigma * 'c) -> 'a -> 'b * 'c
val pf_concl : goal sigma -> constr
val pf_env : goal sigma -> env
val pf_hyps : goal sigma -> var_context
val pf_untyped_hyps : goal sigma -> constr signature
val pf_nth_hyp : goal sigma -> int -> identifier * constr
val pf_ctxt : goal sigma -> ctxtty
val pf_global : goal sigma -> identifier -> constr
val pf_parse_const : goal sigma -> string -> constr
val pf_type_of : goal sigma -> constr -> constr
val pf_check_type : goal sigma -> constr -> constr -> constr
val pf_execute : goal sigma -> constr -> unsafe_judgment
val hnf_type_of : goal sigma -> constr -> constr
val pf_constr_of_com : goal sigma -> Coqast.t -> constr
val pf_constr_of_com_sort : goal sigma -> Coqast.t -> constr
val pf_get_hyp : goal sigma -> identifier -> constr
val pf_reduction_of_redexp : goal sigma -> red_expr -> constr -> constr
val pf_reduce :
(env -> evar_declarations -> constr -> constr) ->
goal sigma -> constr -> constr
val pf_whd_betadeltaiota : goal sigma -> constr -> constr
val pf_whd_betadeltaiota_stack :
goal sigma -> constr -> constr list -> constr * constr list
val pf_hnf_constr : goal sigma -> constr -> constr
val pf_red_product : goal sigma -> constr -> constr
val pf_nf : goal sigma -> constr -> constr
val pf_nf_betaiota : goal sigma -> constr -> constr
val pf_one_step_reduce : goal sigma -> constr -> constr
val pf_reduce_to_mind : goal sigma -> constr -> inductive * constr * constr
val pf_reduce_to_ind :
goal sigma -> constr -> section_path * constr * constr
val pf_compute : goal sigma -> constr -> constr
val pf_unfoldn : (int list * section_path) list -> goal sigma
-> constr -> constr
val pf_const_value : goal sigma -> constr -> constr
val pf_conv_x : goal sigma -> constr -> constr -> bool
val pf_conv_x_leq : goal sigma -> constr -> constr -> bool
type validation = proof_tree list -> proof_tree
type tactic = goal sigma -> (goal list sigma * validation)
type transformation_tactic = proof_tree -> (goal list * validation)
val frontier : transformation_tactic
(*s Functions for handling the state of the proof editor. *)
type pftreestate
val proof_of_pftreestate : pftreestate -> proof_tree
val cursor_of_pftreestate : pftreestate -> int list
val is_top_pftreestate : pftreestate -> bool
val evc_of_pftreestate : pftreestate -> global_constraints
val top_goal_of_pftreestate : pftreestate -> goal sigma
val nth_goal_of_pftreestate : int -> pftreestate -> goal sigma
val traverse : int -> pftreestate -> pftreestate
val weak_undo_pftreestate : pftreestate -> pftreestate
val solve_nth_pftreestate : int -> tactic -> pftreestate -> pftreestate
val solve_pftreestate : tactic -> pftreestate -> pftreestate
val mk_pftreestate : goal -> pftreestate
val extract_pftreestate : pftreestate -> constr
val first_unproven : pftreestate -> pftreestate
val last_unproven : pftreestate -> pftreestate
val nth_unproven : int -> pftreestate -> pftreestate
val node_prev_unproven : int -> pftreestate -> pftreestate
val node_next_unproven : int -> pftreestate -> pftreestate
val next_unproven : pftreestate -> pftreestate
val prev_unproven : pftreestate -> pftreestate
val top_of_tree : pftreestate -> pftreestate
val change_constraints_pftreestate :
global_constraints -> pftreestate -> pftreestate
(*s Tacticals re-exported from the Refiner module. *)
val tclIDTAC : tactic
val tclORELSE : tactic -> tactic -> tactic
val tclTHEN : tactic -> tactic -> tactic
val tclTHENLIST : tactic list -> tactic
val tclTHEN_i : tactic -> (int -> tactic) -> int -> tactic
val tclTHENL : tactic -> tactic -> tactic
val tclTHENS : tactic -> tactic list -> tactic
val tclTHENSI : tactic -> tactic list -> tactic
val tclREPEAT : tactic -> tactic
val tclFIRST : tactic list -> tactic
val tclSOLVE : tactic list -> tactic
val tclTRY : tactic -> tactic
val tclTHENTRY : tactic -> tactic -> tactic
val tclCOMPLETE : tactic -> tactic
val tclAT_LEAST_ONCE : tactic -> tactic
val tclFAIL : tactic
val tclDO : int -> tactic -> tactic
val tclPROGRESS : tactic -> tactic
val tclWEAK_PROGRESS : tactic -> tactic
val tclNOTSAMEGOAL : tactic -> tactic
val tclINFO : tactic -> tactic
val unTAC : tactic -> goal sigma -> proof_tree sigma
val vernac_tactic : tactic_expression -> tactic
val context : ctxtty -> tactic
(*s The most primitive tactics. *)
val refiner : rule -> tactic
val introduction : identifier -> tactic
val intro_replacing : identifier -> tactic
val refine : constr -> tactic
val convert_concl : constr -> tactic
val convert_hyp : identifier -> constr -> tactic
val thin : identifier list -> tactic
val move_hyp : bool -> identifier -> identifier -> tactic
val mutual_fix : identifier list -> int list -> constr list -> tactic
val mutual_cofix : identifier list -> constr list -> tactic
val rename_bound_var_goal : tactic
(*s Tactics handling a list of goals. *)
type validation_list = proof_tree list -> proof_tree list
type tactic_list = (goal list sigma) -> (goal list sigma) * validation_list
val first_goal : 'a list sigma -> 'a sigma
val goal_goal_list : 'a sigma -> 'a list sigma
val apply_tac_list : tactic -> tactic_list
val then_tactic_list : tactic_list -> tactic_list -> tactic_list
val tactic_list_tactic : tactic_list -> tactic
val tclFIRSTLIST : tactic_list list -> tactic_list
val tclIDTAC_list : tactic_list
(*s Walking constraints re-exported. *)
type walking_constraints = Evar_refiner.walking_constraints
type 'a result_w_tactic = walking_constraints -> walking_constraints * 'a
type w_tactic = walking_constraints -> walking_constraints
val startWalk :
goal sigma -> walking_constraints * (walking_constraints -> tactic)
val walking_THEN : 'a result_w_tactic -> ('a -> tactic) -> tactic
val walking : w_tactic -> tactic
val w_Focusing_THEN : int -> 'a result_w_tactic
-> ('a -> w_tactic) -> w_tactic
val w_Declare : int -> constr -> w_tactic
val w_Declare_At : int -> int -> constr -> w_tactic
val w_Define : int -> constr -> w_tactic
val w_Underlying : walking_constraints -> evar_declarations
val w_env : walking_constraints -> env
val w_hyps : walking_constraints -> var_context
val w_type_of : walking_constraints -> constr -> constr
val w_add_sign : (identifier * typed_type)
-> walking_constraints -> walking_constraints
val w_IDTAC : w_tactic
val w_ORELSE : w_tactic -> w_tactic -> w_tactic
val ctxt_type_of : readable_constraints -> constr -> constr
val w_whd_betadeltaiota : walking_constraints -> constr -> constr
val w_hnf_constr : walking_constraints -> constr -> constr
val w_conv_x : walking_constraints -> constr -> constr -> bool
val w_const_value : walking_constraints -> constr -> constr
val w_defined_const : walking_constraints -> constr -> bool
(*s Tactic Registration. *)
val add_tactic : string -> (tactic_arg list -> tactic) -> unit
val overwriting_tactic : string -> (tactic_arg list -> tactic) -> unit
(*s Transformation of tactic arguments. *)
type ('a,'b) parse_combinator = ('a -> tactic) -> ('b -> tactic)
val tactic_com : (constr,Coqast.t) parse_combinator
val tactic_com_sort : (constr,Coqast.t) parse_combinator
val tactic_com_list : (constr list, Coqast.t list) parse_combinator
val tactic_bind_list : ((bindOcc * constr) list,
(bindOcc * Coqast.t) list) parse_combinator
val tactic_com_bind_list :
(constr * (bindOcc * constr) list,
Coqast.t * (bindOcc * Coqast.t) list) parse_combinator
val tactic_com_bind_list_list :
((constr * (bindOcc * constr) list) list,
(Coqast.t * (bindOcc * Coqast.t) list) list) parse_combinator
(*s Hiding the implementation of tactics. *)
val hide_tactic :
string -> (tactic_arg list -> tactic) -> (tactic_arg list -> tactic)
val overwrite_hidden_tactic :
string -> (tactic_arg list -> tactic) -> (tactic_arg list -> tactic)
type 'a hide_combinator = string -> ('a -> tactic) -> ('a -> tactic)
val hide_atomic_tactic : string -> tactic -> tactic
val hide_constr_tactic : constr hide_combinator
val hide_constrl_tactic : (constr list) hide_combinator
val hide_numarg_tactic : int hide_combinator
val hide_ident_tactic : identifier hide_combinator
val hide_identl_tactic : (identifier list) hide_combinator
val hide_string_tactic : string hide_combinator
val hide_bindl_tactic : ((bindOcc * constr) list) hide_combinator
val hide_cbindl_tactic : (constr * (bindOcc * constr) list) hide_combinator
val hide_cbindll_tactic :
((constr * (bindOcc * constr) list) list) hide_combinator
(*s Pretty-printing functions. *)
(*i*)
open Pp
(*i*)
val pr_com : 'a Evd.evar_map -> goal -> Coqast.t -> std_ppcmds
val pr_gls : goal sigma -> std_ppcmds
val pr_glls : goal list sigma -> std_ppcmds
val pr_tactic : tactic_expression -> std_ppcmds
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