we removed about 100 match-with costruction turning them into applications

[helm.git] / helm / software / matita / contribs / LAMBDA-TYPES / Level-1 / Base / ext / preamble.ma

diff --git a/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/ext/preamble.ma b/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/ext/preamble.ma
index 040b878aa0032faecd54e3af1874aceb964bd9a5..b4c69f299f366435e7fbad576a9d2c8437580691 100644 (file)
--- a/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/ext/preamble.ma
+++ b/helm/software/matita/contribs/LAMBDA-TYPES/Level-1/Base/ext/preamble.ma
@@ -152,8 +152,6 @@ theorem plus_le_reg_l: \forall p,n,m. p + n <= p + m \to n <= m.
  intros. apply plus_le_reg_l; auto.
 qed.
 
-definition sym_equal \def sym_eq.
-
 default "equality"
  cic:/Coq/Init/Logic/eq.ind
  cic:/matita/LAMBDA-TYPES/Level-1/Base/ext/preamble/sym_eq.con