[sage-combinat-devel] mutability of permutations

2010-05-23 Thread Vincent Delecroix
Hi sage-devs, During the sage-days in Luminy, Florent told me about a possible mutability of objects that fails to be mathematically consistent for a moment. As an example, starting with the permutation [1,2,3] switching 1 and 2 in two steps gives an intermediate step with [1,1,3] which is no more

[sage-combinat-devel] problems with hg

2010-05-23 Thread Anne Schilling
Hi! I modified the series file (to make it compatible with sage-4.4.2), did hg commit and then tried hg push from the sage-combint/.hg/patches directory and got the following error message. Now I am not sure what's wrong. Thanks, Anne - d251:/Applications/s