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.......-«* the  seagull  is a  metaphysics trick; a *«-.......
........-« world-builder's shortcut,  to  define  a «-........
.........- section of  reality and  imply its size: -.........
.......... place  a flock of  birds at the edge and ..........
.......... make  their  calls  tesselate  over  the ..........
.......... entire volume                            ..........
..........                                          ..........
.......... a seagull  can  be  defined by as little ..........
.........- as  five  vertices;  six  triangles.  (i -.........
........-« would  recommend  handling  in swarms of «-........
.......-«* at least a dozen birds.)                 *«-.......
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