Hi! I just noticed that DiGraph produces graphs that are mutable. Is there any alternative implementation of digraphs (with multiple edges) in Sage that are immutable?
Best regards, Simon -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org
