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