in reply to Re^3: Graph.pm: How do I represent one-way dependency?
in thread Graph.pm: How do I represent one-way dependency?

Actually this was not totally accurate

The smallest possible graph with a cycle is (if allowed)

 
x -------------> x

[download]

Unfortunately I can't draw it better, please print it out and bend the paper till both x match. ;)

Cheers Rolf
(addicted to the Perl Programming Language and ☆☆☆☆ :)
Wikisyntax for the Monastery

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Re^5: Graph.pm: How do I represent one-way dependency?
by pryrt (Abbot) on Feb 23, 2018 at 19:48 UTC

    I took the 3d loop from my paper and rotated it back into the plane of your monitor for you. :-)

    x ---.
^    |
`----'

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