* http://helm.cs.unibo.it/
*)
- (* 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 ]