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(* $Id$ *)
(*i*)
open Util
open Stamps
open Names
open Term
open Sign
open Evd
open Environ
open Proof_type
(*i*)
(* This module declares readable constraints, and a few utilities on
constraints and proof trees *)
val mk_goal : ctxtty -> env -> constr -> goal
val mt_ctxt : local_constraints -> ctxtty
val get_ctxt : goal -> ctxtty
val get_pgm : goal -> constr option
val set_pgm : constr option -> ctxtty -> ctxtty
val get_lc : goal -> local_constraints
val rule_of_proof : proof_tree -> rule
val ref_of_proof : proof_tree -> (rule * proof_tree list)
val children_of_proof : proof_tree -> proof_tree list
val goal_of_proof : proof_tree -> goal
val subproof_of_proof : proof_tree -> proof_tree
val status_of_proof : proof_tree -> pf_status
val is_complete_proof : proof_tree -> bool
val is_leaf_proof : proof_tree -> bool
val is_tactic_proof : proof_tree -> bool
(*s A global constraint is a mappings of existential variables with
some extra information for the program and mimick tactics. *)
type global_constraints = evar_declarations timestamped
(*s A readable constraint is a global constraint plus a focus set
of existential variables and a signature. *)
type evar_recordty = {
focus : local_constraints;
env : env;
decls : evar_declarations }
and readable_constraints = evar_recordty timestamped
val rc_of_gc : global_constraints -> goal -> readable_constraints
val rc_add : readable_constraints -> int * goal -> readable_constraints
val get_env : readable_constraints -> env
val get_focus : readable_constraints -> local_constraints
val get_decls : readable_constraints -> evar_declarations
val get_gc : readable_constraints -> global_constraints
val remap : readable_constraints -> int * goal -> readable_constraints
val ctxt_access : readable_constraints -> int -> bool
val pf_lookup_name_as_renamed :
var_context -> constr -> identifier -> int option
val pf_lookup_index_as_renamed : constr -> int -> int option
(*s Pretty printing functions. *)
(*i*)
open Pp
(*i*)
val pr_goal : goal -> std_ppcmds
val pr_subgoals : goal list -> std_ppcmds
val pr_subgoal : int -> goal list -> std_ppcmds
val pr_decl : goal -> std_ppcmds
val pr_decls : global_constraints -> std_ppcmds
val pr_evc : readable_constraints -> std_ppcmds
val prgl : goal -> std_ppcmds
val pr_seq : goal -> std_ppcmds
val pr_focus : local_constraints -> std_ppcmds
val pr_ctxt : ctxtty -> std_ppcmds
val pr_evars : (int * goal) list -> std_ppcmds
val pr_evars_int : int -> (int * goal) list -> std_ppcmds
val pr_subgoals_existential : evar_declarations -> goal list -> std_ppcmds
val ast_of_cvt_arg : tactic_arg -> Coqast.t
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