- predefined_virtuals: some additions

[helm.git] / matita / matita / contribs / lambda_delta / basic_2 / computation / acp_cr.ma

diff --git a/matita/matita/contribs/lambda_delta/basic_2/computation/acp_cr.ma b/matita/matita/contribs/lambda_delta/basic_2/computation/acp_cr.ma
index dff92c9503bcc329a91b0c345388f9c9a26e9315..5b8a2c1ea3652235976d2e5c5665d03a704ed3cb 100644 (file)
--- a/matita/matita/contribs/lambda_delta/basic_2/computation/acp_cr.ma
+++ b/matita/matita/contribs/lambda_delta/basic_2/computation/acp_cr.ma
@@ -27,7 +27,7 @@ definition S1 ≝ λRP,C:lenv→predicate term.
 (* Note: this is Tait's iii, or Girard's CR4 *)
 definition S2 ≝ λRR:lenv→relation term. λRS:relation term. λRP,C:lenv→predicate term.
                 ∀L,Vs. all … (RP L) Vs →
-                ∀T. 𝐒[T] → NF … (RR L) RS T → C L (ⒶVs.T).
+                ∀T. 𝐒⦃T⦄ → NF … (RR L) RS T → C L (ⒶVs.T).
 
 (* Note: this is Tait's ii *)
 definition S3 ≝ λRP,C:lenv→predicate term.
@@ -42,7 +42,7 @@ definition S5 ≝ λRP,C:lenv→predicate term.
                 ∀V,T. C (L. ⓓV) (ⒶV2s. T) → RP L V → C L (ⒶV1s. ⓓV. T).
 
 definition S6 ≝ λRP,C:lenv→predicate term.
-                â\88\80L,Vs,T,W. C L (â\92¶Vs. T) â\86\92 RP L W â\86\92 C L (â\92¶Vs. â\93£W. T).
+                â\88\80L,Vs,T,W. C L (â\92¶Vs. T) â\86\92 RP L W â\86\92 C L (â\92¶Vs. â\93\9dW. T).
 
 definition S7 ≝ λC:lenv→predicate term. ∀L2,L1,T1,d,e.
                 C L1 T1 → ∀T2. ⇩[d, e] L2 ≡ L1 → ⇧[d, e] T1 ≡ T2 → C L2 T2.