Helloooooooooooooooo !!! > That's arguable indeed. However I introduced this feature last year > only, whereas the poset library is four years old. So making this the > default would break backward compatibility.
I like to break backward compatibility. It makes the user feel like the software is still being developped ! > Beside, with a facade > poset, you can't do x<y for x and y two elements of your poset, and > that's a feature many expect. Definitely O_o;;;; > Taken from ``Poset?'': Aahahahaah. Perfectly right ! Of course I just looked at the INPUT section, did not find any entry for "facade", and began to complain immediately :-) > By the way, please have a look at the comment in ``Poset?'' about > DiGraph, int's and Integer's (just below the above piece of > documentation) Warning: "DiGraph" is used to construct the poset, and the vertices of a "DiGraph" are converted to plain Python "int"'s if they are "Integer"'s: Oh, yeah.... I got used to that. Of course you have to cast them sometimes, but in exchange the dictionaries are a bit less of a hassle as their keys are ints. Is that a problem on your side ? Of course there will be no peace in the graph-theoretical hell until we have a way to write methods without paying for label that play no part in them O_o;;; Nathann -- You received this message because you are subscribed to the Google Groups "sage-combinat-devel" group. To post to this group, send email to sage-combinat-devel@googlegroups.com. To unsubscribe from this group, send email to sage-combinat-devel+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/sage-combinat-devel?hl=en.