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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 ¨¨¨¨¨»†¤#@
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