update in basic_2

[helm.git] / matita / matita / contribs / lambdadelta / basic_2 / grammar / cl_weight.ma

diff --git a/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma b/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma
index 2a98026260c12c63b5953448775dc02db4ebc718..1f79433bd98a2c9608cd6c8c6580f68cd6b24c58 100644 (file)
--- a/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma
+++ b/matita/matita/contribs/lambdadelta/basic_2/grammar/cl_weight.ma
@@ -28,12 +28,6 @@ lemma fw_shift: ∀a,K,I,V,T. ♯{K. ⓑ{I} V, T} < ♯{K, ⓑ{a,I} V. T}.
 normalize //
 qed.
 
-lemma tw_shift: ∀L,T. ♯{L, T} ≤ ♯{L @@ T}.
-#L elim L //
-#K #I #V #IHL #T
-@transitive_le [3: @IHL |2: /2 width=2/ | skip ]
-qed.
-
 lemma fw_tpair_sn: ∀I,L,V,T. ♯{L, V} < ♯{L, ②{I}V.T}.
 normalize in ⊢ (?→?→?→?→?%%); //
 qed.
@@ -42,26 +36,12 @@ lemma fw_tpair_dx: ∀I,L,V,T. ♯{L, T} < ♯{L, ②{I}V.T}.
 normalize in ⊢ (?→?→?→?→?%%); //
 qed.
 
-lemma fw_tpair_dx_sn: ∀I1,I2,L,V1,V2,T. ♯{L, V2} < ♯{L, ②{I1}V1.②{I2}V2.T}.
-normalize in ⊢ (?→?→?→?→?→?→?%%); /2 width=1 by monotonic_le_plus_r/ (**) (* auto too slow without trace *)
-qed.
-
-lemma fw_tpair_sn_sn_shift: ∀I,I1,I2,L,V1,V2,T.
-                            ♯{L.ⓑ{I}V1, T} < ♯{L, ②{I1}V1.②{I2}V2.T}.
-normalize in ⊢ (?→?→?→?→?→?→?→?%%); /3 width=1/
-qed.
-
-lemma fw_tpair_sn_dx_shift: ∀I,I1,I2,L,V1,V2,T.
-                            ♯{L.ⓑ{I}V2, T} < ♯{L, ②{I1}V1.②{I2}V2.T}.
-normalize in ⊢ (?→?→?→?→?→?→?→?%%); /2 width=1 by monotonic_le_plus_r/ (**) (* auto too slow without trace *)
-qed.
-
 lemma fw_lpair_sn: ∀I,L,V,T. ♯{L, V} < ♯{L.ⓑ{I}V, T}.
 normalize /3 width=1 by monotonic_lt_plus_l, monotonic_le_plus_r/ (**) (* auto too slow without trace *)
 qed.
 
 (* Basic_1: removed theorems 7:
-            flt_thead_sx flt_thead_dx flt_arith0 flt_arith1 flt_arith2 flt_trans
-            flt_wf_ind
+            flt_thead_sx flt_thead_dx flt_trans
+            flt_arith0 flt_arith1 flt_arith2 flt_wf_ind
 *)
 (* Basic_1: removed local theorems 1: q_ind *)