Hi, there seems to be a bug in {DS_BINARY_SEARCH_TREE_SET}.copy . The problem is, that internal_cursor is still Void when copy is called (by .twin). The Void
... Eric> I now fixed it in the SVN repository in such a way that it Eric> works as well when there is no ^ at the beginning of the Eric> regexp. In that case
... I now fixed it in the SVN repository in such a way that it works as well when there is no ^ at the beginning of the regexp. In that case it is assumed that
... Berend> What happens is that the start position is 1, and the end Berend> position is 0. has_matched is always true. I'm not sure Berend> how to solve