1. "by proof" now allowed as a justification in equality chains.

[helm.git] / helm / software / components / tactics / declarative.mli

diff --git a/helm/software/components/tactics/declarative.mli b/helm/software/components/tactics/declarative.mli
index ba2eaaea444e4b90d34e799427b532c90fe2ae19..8fd91b0e853f9c4a83c35d9604de5518aea571d9 100644 (file)
--- a/helm/software/components/tactics/declarative.mli
+++ b/helm/software/components/tactics/declarative.mli
@@ -27,12 +27,17 @@ val assume : string -> Cic.term -> ProofEngineTypes.tactic
 
 val suppose : Cic.term -> string -> Cic.term option -> ProofEngineTypes.tactic
 
-val by_term_we_proved : Cic.term option -> Cic.term -> string -> Cic.term option ->ProofEngineTypes.tactic
+val by_term_we_proved :
+ dbd:HSql.dbd -> universe:Universe.universe -> Cic.term option -> Cic.term ->
+  string option -> Cic.term option -> ProofEngineTypes.tactic
 
-val bydone : Cic.term option -> ProofEngineTypes.tactic
+val bydone : dbd:HSql.dbd -> universe:Universe.universe -> Cic.term option ->
+  ProofEngineTypes.tactic
 
 val we_need_to_prove :
- Cic.term -> string -> Cic.term option -> ProofEngineTypes.tactic
+ Cic.term -> string option -> Cic.term option -> ProofEngineTypes.tactic
+
+val we_proceed_by_cases_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
 
 val we_proceed_by_induction_on : Cic.term -> Cic.term -> ProofEngineTypes.tactic
 
@@ -42,11 +47,15 @@ val thesisbecomes : Cic.term -> ProofEngineTypes.tactic
 
 val case : string -> params:(string * Cic.term) list -> ProofEngineTypes.tactic
 
-val let1 : string -> Cic.term -> Cic.term -> ProofEngineTypes.tactic
+val existselim :
+  dbd:HSql.dbd -> universe:Universe.universe ->
+ Cic.term option -> string -> Cic.term -> string -> Cic.lazy_term -> ProofEngineTypes.tactic
 
-val bywehave :
- Cic.term option -> Cic.term -> string -> Cic.term -> string ->
-  ProofEngineTypes.tactic
+val andelim :
+ Cic.term -> string -> Cic.term -> string -> Cic.term -> ProofEngineTypes.tactic
 
-val prova :
- Cic.term option -> Cic.term -> Cic.term option -> ProofEngineTypes.tactic
+val rewritingstep :
+ dbd:HSql.dbd -> universe:Universe.universe ->
+  (string option * Cic.term) option -> Cic.term ->
+   [ `Term of Cic.term | `Auto of (string * string) list | `Proof ] ->
+    bool (* last step *) -> ProofEngineTypes.tactic