smoother upgrade path
authorThierry Parmentelat <thierry.parmentelat@sophia.inria.fr>
Tue, 20 Mar 2012 11:28:34 +0000 (12:28 +0100)
committerThierry Parmentelat <thierry.parmentelat@sophia.inria.fr>
Tue, 20 Mar 2012 11:28:34 +0000 (12:28 +0100)
commita9002d690e023f84e7c645563eacda1169e8ef5b
tree32ca585633682bd8678bfdb33e5531ae33b8584a
parente53dac069a417485200df6f6683386ee333de068
smoother upgrade path
system/Substrate.py