ecTheory.ml
(* -------------------------------------------------------------------- *)
open EcUtils
open EcSymbols
open EcPath
open EcTypes
open EcDecl
open EcModules
(* -------------------------------------------------------------------- *)
module Sp = EcPath.Sp
(* -------------------------------------------------------------------- *)
type import = { im_immediate : bool; im_atimport : bool; }
let import0 = { im_immediate = true; im_atimport = true; }
let noimport = { im_immediate = false; im_atimport = false; }
(* -------------------------------------------------------------------- *)
type theory = theory_item list
and theory_item = {
ti_item : theory_item_r;
ti_import : import;
}
and theory_item_r =
| Th_type of (symbol * tydecl)
| Th_operator of (symbol * operator)
| Th_axiom of (symbol * axiom)
| Th_schema of (symbol * ax_schema)
| Th_modtype of (symbol * top_module_sig)
| Th_module of top_module_expr
| Th_theory of (symbol * ctheory)
| Th_export of EcPath.path * is_local
| Th_instance of (ty_params * EcTypes.ty) * tcinstance * is_local
| Th_typeclass of (symbol * typeclass)
| Th_baserw of symbol * is_local
| Th_addrw of EcPath.path * EcPath.path list * is_local
| Th_reduction of (EcPath.path * rule_option * rule option) list
| Th_auto of (int * symbol option * path list * is_local)
and thsource = {
ths_base : EcPath.path;
}
and ctheory = {
cth_items : theory;
cth_mode : thmode;
cth_loca : is_local;
cth_source : thsource option;
}
and tcinstance = [ `Ring of ring | `Field of field | `General of path ]
and thmode = [ `Abstract | `Concrete ]
and rule_pattern =
| Rule of top_rule_pattern * rule_pattern list
| Cost of EcMemory.memenv * rule_pattern * rule_pattern (* memenv, pre, expr *)
| Int of EcBigInt.zint
| Var of EcIdent.t
and top_rule_pattern =
[`Op of (EcPath.path * EcTypes.ty list) | `Tuple]
and rule = {
rl_tyd : EcDecl.ty_params;
rl_vars : (EcIdent.t * EcTypes.ty) list;
rl_evars : (EcIdent.t * EcTypes.ty) list;
rl_pvars : EcIdent.t list;
rl_cond : EcCoreFol.form list;
rl_ptn : rule_pattern;
rl_tg : EcCoreFol.form;
rl_prio : int;
}
and rule_option = {
ur_delta : bool;
ur_eqtrue : bool;
ur_mode : [`Ax | `Sc];
}
let mkitem (import : import) (item : theory_item_r) =
{ ti_import = import; ti_item = item; }
(* -------------------------------------------------------------------- *)
let module_comps_of_module_sig_comps (comps : module_sig_body) restr =
let onitem = function
| Tys_function funsig ->
let oi = Msym.find funsig.fs_name restr.mr_oinfos in
MI_Function {
f_name = funsig.fs_name;
f_sig = funsig;
f_def = FBabs oi;
}
in
List.map onitem comps
(* -------------------------------------------------------------------- *)
let module_expr_of_module_sig name mp tymod =
(* Abstract modules must be fully applied. *)
assert (List.length mp.mt_params = List.length mp.mt_args);
let tycomps = module_comps_of_module_sig_comps tymod.mis_body mp.mt_restr in
{ me_name = EcIdent.name name;
me_body = ME_Decl mp;
me_comps = tycomps;
me_sig_body = tymod.mis_body;
me_params = tymod.mis_params ; }