Singular/Sources — pull request #185 by alexanderdreyer (2012-09-13 09:40:10+00:00)
Title: attributes treated accordingly by 'reference' and 'shared'

Okeksandr mentioned a use case, which I did not handle yet: http://www.singular.uni-kl.de:8002/trac/ticket/95 .

This patch ensures the proper handling of attributes. (reading was broken)