Talk:Erdős–Szekeres theorem

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Mathematics grading:	B+ Class	Mid Importance	Field: Discrete mathematics

This is a verbatim copy of the MathWorld page. Charles Matthews 21:58, 9 February 2006 (UTC)

Not any more it isn't! —David Eppstein 22:53, 7 October 2006 (UTC)

I changed "x comes before y" to "x comes not after y" since to be a partial order a relation must be reflexive.