reorganization

[helm.git] / matita / library / nat / sigma_and_pi.ma

diff --git a/matita/library/nat/sigma_and_pi.ma b/matita/library/nat/sigma_and_pi.ma
index 4f5f6cba008299370b94fb0e95f7b0b6248407a6..fe3a2d8b5d417502ac99e5572a1a759a7e448bba 100644 (file)
--- a/matita/library/nat/sigma_and_pi.ma
+++ b/matita/library/nat/sigma_and_pi.ma
@@ -15,7 +15,6 @@
 set "baseuri" "cic:/matita/nat/sigma_and_pi".
 
 include "nat/factorial.ma".
-include "nat/lt_arith.ma".
 include "nat/exp.ma".
 
 let rec sigma n f m \def