-
- (* when an 'ident option is None, the default is to apply the tactic
- to the current goal *)
-
-type reduction_kind = [ `Reduce | `Simpl | `Whd ]
-
-type 'term pattern =
- | Pattern of 'term
-
-type location = int * int
-
-type ('term, 'ident) tactic =
- | LocatedTactic of location * ('term, 'ident) tactic
-
- | Absurd
- | Apply of 'term
- | Assumption
- | Change of 'term * 'term * 'ident option (* what, with what, where *)
- | Change_pattern of 'term pattern * 'term * 'ident option
- (* what, with what, where *)
- | Contradiction
- | Cut of 'term
- | Decompose of 'ident * 'ident list (* which hypothesis, which principles *)
- | Discriminate of 'ident
- | Elim of 'term * 'term option (* what to elim, which principle to use *)
- | ElimType of 'term
- | Exact of 'term
- | Exists
- | Fold of reduction_kind * 'term
- | Fourier
- | Injection of 'ident
- | Intros of int option
- | Left
- | LetIn of 'term * 'ident (* TODO clashes with term below *)
- | Named_intros of 'ident list
- | Reduce of reduction_kind * 'term pattern * 'ident option (* what, where *)
- | Reflexivity
- | Replace of 'term * 'term (* what, with what *)
- | Replace_pattern of 'term pattern * 'term
- | RewriteLeft of 'term * 'ident option
- | RewriteRight of 'term * 'ident option
- | Right
- | Ring
- | Split
- | Symmetry
- | Transitivity of 'term
-
-type 'tactic tactical =
- | LocatedTactical of location * 'tactic tactical
-
- | Fail
- | For of int * 'tactic tactical
- | IdTac
- | Repeat of 'tactic tactical
- | Seq of 'tactic tactical list (* sequential composition *)
- | Tactic of 'tactic
- | Then of 'tactic tactical * 'tactic tactical list
- | Tries of 'tactic tactical list
- (* try a sequence of tacticals until one succeeds, fail otherwise *)
- | Try of 'tactic tactical (* try a tactical and mask failures *)
-
-type binder_kind = [ `Lambda | `Pi | `Exists | `Forall ]
-type induction_kind = [ `Inductive | `CoInductive ]
-type sort_kind = [ `Prop | `Set | `Type | `CProp ]
-
-type term_attribute =
- [ `Loc of location (* source file location *)
- | `IdRef of string (* ACic pointer *)
- ]
-
-type term =
- | AttributedTerm of term_attribute * term
-
- | Appl of term list
- | Appl_symbol of string * int * term list (* literal, instance, args *)
- | Binder of binder_kind * capture_variable * term (* kind, name, body *)
- | Case of term * string * term option * (case_pattern * term) list
- (* what to match, inductive type, out type, <pattern,action> list *)
- | LetIn of capture_variable * term * term (* name, body, where *)
- | LetRec of induction_kind * (capture_variable * term * int) list * term
- (* (name, body, decreasing argument) list, where *)
- | Ident of string * subst list (* literal, substitutions *)
- | Meta of int * meta_subst list
- | Num of string * int (* literal, instance *)
- | Sort of sort_kind
-
-and capture_variable = Cic.name * term option (* name, type *)
-and meta_subst = term option
-and subst = string * term
-and case_pattern = string * capture_variable list
-
-(*
-type cexpr =
- | Symbol of string option * string * (subst option) * string option
- (* h:xref, name, subst, definitionURL *)
- | LocalVar of string option * string (* h:xref, name *)
- | Meta of string option * string * meta_subst (* h:xref, name, meta_subst *)
- | Num of string option * string (* h:xref, value *)
- | Appl of string option * cexpr list (* h:xref, args *)
- | Binder of string option *string * decl * cexpr
- (* h:xref, name, decl, body *)
- | Letin of string option * def * cexpr (* h:xref, def, body *)
- | Letrec of string option * def list * cexpr (* h:xref, def list, body *)
- | Case of string option * cexpr * ((string * cexpr) list)
- (* h:xref, case_expr, named-pattern list *)
-and
- decl = string * cexpr (* name, type *)
-and
- def = string * cexpr (* name, body *)
-and
- subst = (UriManager.uri * cexpr) list
-and
- meta_subst = cexpr option list
-*)
-