Martin, If you change 'coerce' to 'retract' your code works in OpenAxiom. See:
http://axiom-wiki.newsynthesis.org/SandBoxSpeciesCategory But not in my version of FriCAS from October 17, 2008. Regards, Bill Page. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "FriCAS - computer algebra system" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [EMAIL PROTECTED] For more options, visit this group at http://groups.google.com/group/fricas-devel?hl=en -~----------~----~----~----~------~----~------~--~---
