#15635: free Pre-Lie algebras
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Reporter: chapoton | Owner:
Type: enhancement | Status: needs_review
Priority: major | Milestone: sage-6.7
Component: combinatorics | Resolution:
Keywords: trees, prelie | Merged in:
algebra | Reviewers:
Authors: Frédéric Chapoton | Work issues: coercion
Report Upstream: N/A | Commit:
Branch: u/chapoton/15635 | c42ba5a40ebc5b6dc5709aa6046ffcc066c24d18
Dependencies: #11529 | Stopgaps:
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Comment (by chapoton):
Thanks Travis for your comments. I have done something for the first
three, but I do not
understand the last one.
I removed the shortcut `<` alltogether. Using `*` is almost as good.
I removed `coerced_impl` and it still works.
I used `len(self.algebra_generators())`.
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Ticket URL: <http://trac.sagemath.org/ticket/15635#comment:29>
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