X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fng_tactics%2Fdeclarative.mli;h=cfbbac7dca14db2bcec4374b226b4a0eddc20a53;hb=5cfd68a5d9e73edb40e1cfe021a1426354767aa8;hp=24b85a608f0db7dda26016c52a2991cd0d51d92b;hpb=489639a3c319d0349a9c864fd0eeaf659daa3d3f;p=helm.git

diff --git a/matita/components/ng_tactics/declarative.mli b/matita/components/ng_tactics/declarative.mli
index 24b85a608..cfbbac7dc 100644
--- a/matita/components/ng_tactics/declarative.mli
+++ b/matita/components/ng_tactics/declarative.mli
@@ -28,6 +28,7 @@ type just = [ `Term of NTacStatus.tactic_term | `Auto of NnAuto.auto_params ]
 val assume : string -> NTacStatus.tactic_term -> NTacStatus.tactic_term option -> 's NTacStatus.tactic
 val suppose : NTacStatus.tactic_term -> string -> NTacStatus.tactic_term option -> 's NTacStatus.tactic
 val we_need_to_prove : NTacStatus.tactic_term -> string option -> NTacStatus.tactic_term option -> 's NTacStatus.tactic
+val beta_rewriting_step : NTacStatus.tactic_term -> 's NTacStatus.tactic
 val bydone : just -> 's NTacStatus.tactic
 val by_just_we_proved : just -> NTacStatus.tactic_term -> string option  -> NTacStatus.tactic_term
 option -> 's NTacStatus.tactic