(* -------------------------------------------------------------------- *)
open EcIdent
open EcPath
open EcModules
open EcTypes
open EcTheory
open EcDecl
open EcCoreFol
(* -------------------------------------------------------------------- *)
type subst_name_clash = [
| `Ident of EcIdent.t
]
exception SubstNameClash of subst_name_clash
exception InconsistentSubst
(* -------------------------------------------------------------------- *)
type subst
val empty : ?freshen:bool -> unit -> subst
(* -------------------------------------------------------------------- *)
val add_module : subst -> EcIdent.t -> mpath -> subst
val add_path : subst -> src:path -> dst:path -> subst
val add_tydef : subst -> path -> (EcIdent.t list * ty) -> subst
val add_opdef : subst -> path -> (EcIdent.t list * expr) -> subst
val add_pddef : subst -> path -> (EcIdent.t list * form) -> subst
val add_moddef : subst -> src:path -> dst:path -> subst
val add_modtydef : subst -> src:path -> dst:path -> subst
(* -------------------------------------------------------------------- *)
val freshen_type : (ty_params * ty) -> (ty_params * ty)
(* -------------------------------------------------------------------- *)
val subst_theory : subst -> theory -> theory
val subst_ax : subst -> axiom -> axiom
val subst_schema : subst -> ax_schema -> ax_schema
val subst_op : subst -> operator -> operator
val subst_tydecl : subst -> tydecl -> tydecl
val subst_tc : subst -> typeclass -> typeclass
val subst_theory : subst -> theory -> theory
val subst_branches : subst -> opbranches -> opbranches
(* -------------------------------------------------------------------- *)
val subst_path : subst -> path -> path
val subst_mpath : subst -> mpath -> mpath
val subst_function : subst -> function_ -> function_
val subst_module : subst -> module_expr -> module_expr
val subst_top_module : subst -> top_module_expr -> top_module_expr
val subst_module_comps : subst -> module_comps -> module_comps
val subst_module_body : subst -> module_body -> module_body
val subst_modtype : subst -> module_type -> module_type
val subst_modsig : ?params:(ident list) -> subst -> module_sig -> module_sig
val subst_top_modsig : subst -> top_module_sig -> top_module_sig
val subst_modsig_body : subst -> module_sig_body -> module_sig_body
val subst_mod_restr : subst -> mod_restr -> mod_restr
(* -------------------------------------------------------------------- *)
val subst_genty : subst -> (ty_params * ty) -> (ty_params * ty)
val subst_ty : subst -> ty -> ty
val subst_form : subst -> form -> form
(* -------------------------------------------------------------------- *)
val open_oper : operator -> ty list -> ty * operator_kind
val open_tydecl : tydecl -> ty list -> ty_body