support for candidates of reducibility started ...

[helm.git] / matita / matita / contribs / lambda_delta / Basic_2 / grammar / term_weight.ma

diff --git a/matita/matita/contribs/lambda_delta/Basic_2/grammar/term_weight.ma b/matita/matita/contribs/lambda_delta/Basic_2/grammar/term_weight.ma
index 874f030f68e80bcda34e8467cc18999fb6fc0d7a..8eaa24acad195dbe26bb4c8eb0437c5f72ece6c1 100644 (file)
--- a/matita/matita/contribs/lambda_delta/Basic_2/grammar/term_weight.ma
+++ b/matita/matita/contribs/lambda_delta/Basic_2/grammar/term_weight.ma
@@ -32,7 +32,7 @@ qed.
 
 (* Basic eliminators ********************************************************)
 
-axiom tw_wf_ind: ∀R:term→Prop.
+axiom tw_wf_ind: ∀R:predicate term.
                  (∀T2. (∀T1. #[T1] < #[T2] → R T1) → R T2) →
                  ∀T. R T.