#20499: Graphs: docstring of _add_ conflicts with function
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Reporter: jmantysalo | Owner:
Type: defect | Status: new
Priority: major | Milestone: sage-7.2
Component: graph theory | Keywords:
Merged in: | Authors:
Reviewers: | Report Upstream: N/A
Work issues: | Branch:
Commit: | Dependencies:
Stopgaps: |
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`(Graph({'a': []})+Graph({'b': []})).vertices()` gives `[0, 1]`, but
docstring of `__add__` says "If there are common vertices to both, they
will be renamed." I do not know which way it should be.
Also there is no error checking, so `Graph({0:[]})+'junk'` does and
returns nothing.
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Ticket URL: <http://trac.sagemath.org/ticket/20499>
Sage <http://www.sagemath.org>
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