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|
(************************************************************************)
(* v * The Coq Proof Assistant / The Coq Development Team *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(* \VV/ **************************************************************)
(* // * This file is distributed under the terms of the *)
(* * GNU Lesser General Public License Version 2.1 *)
(************************************************************************)
(* $Id:$ *)
open Names
open Util
open Tacexpr
type 'it statement =
{st_label:name;
st_it:'it}
type thesis_kind =
Plain
| For of identifier
type 'this or_thesis =
This of 'this
| Thesis of thesis_kind
type side = Lhs | Rhs
type elim_type =
ET_Case_analysis
| ET_Induction
type block_type =
B_proof
| B_claim
| B_focus
| B_elim of elim_type
type ('it,'constr,'tac) cut =
{cut_stat: 'it;
cut_by: 'constr list option;
cut_using: 'tac option}
type ('var,'constr) hyp =
Hvar of 'var
| Hprop of 'constr statement
type ('constr,'tac) casee =
Real of 'constr
| Virtual of ('constr statement,'constr,'tac) cut
type ('hyp,'constr,'pat,'tac) bare_proof_instr =
| Pthen of ('hyp,'constr,'pat,'tac) bare_proof_instr
| Pthus of ('hyp,'constr,'pat,'tac) bare_proof_instr
| Phence of ('hyp,'constr,'pat,'tac) bare_proof_instr
| Pcut of ('constr or_thesis statement,'constr,'tac) cut
| Prew of side * ('constr statement,'constr,'tac) cut
| Psuffices of ((('hyp,'constr) hyp list * 'constr or_thesis),'constr,'tac) cut
| Passume of ('hyp,'constr) hyp list
| Plet of ('hyp,'constr) hyp list
| Pgiven of ('hyp,'constr) hyp list
| Pconsider of 'constr*('hyp,'constr) hyp list
| Pclaim of 'constr statement
| Pfocus of 'constr statement
| Pdefine of identifier * 'hyp list * 'constr
| Pcast of identifier or_thesis * 'constr
| Psuppose of ('hyp,'constr) hyp list
| Pcase of 'hyp list*'pat*(('hyp,'constr or_thesis) hyp list)
| Ptake of 'constr list
| Pper of elim_type * ('constr,'tac) casee
| Pend of block_type
| Pescape
type emphasis = int
type ('hyp,'constr,'pat,'tac) gen_proof_instr=
{emph: emphasis;
instr: ('hyp,'constr,'pat,'tac) bare_proof_instr }
type raw_proof_instr =
((identifier*(Topconstr.constr_expr option)) located,
Topconstr.constr_expr,
Topconstr.cases_pattern_expr,
raw_tactic_expr) gen_proof_instr
type glob_proof_instr =
((identifier*(Genarg.rawconstr_and_expr option)) located,
Genarg.rawconstr_and_expr,
Topconstr.cases_pattern_expr,
Tacexpr.glob_tactic_expr) gen_proof_instr
type proof_pattern =
{pat_vars: Term.types statement list;
pat_aliases: (Term.constr*Term.types) statement list;
pat_constr: Term.constr;
pat_typ: Term.types;
pat_pat: Rawterm.cases_pattern;
pat_expr: Topconstr.cases_pattern_expr}
type proof_instr =
(Term.constr statement,
Term.constr,
proof_pattern,
Tacexpr.glob_tactic_expr) gen_proof_instr
|
