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....~/£§¶# gull call.                    .      . . #¶§£/~....
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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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