Non-(affine line)s

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Revision as of 12:49, 20 January 2012 by Anton (Talk | contribs) (Created page with "{{todo}} Various affine lines with weirdness: doubled point, three different half points, a complex point on real line, doubled tangent direction, doubled higher tangent space.")

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[Todo: {{{1}}}]

Various affine lines with weirdness: doubled point, three different half points, a complex point on real line, doubled tangent direction, doubled higher tangent space.