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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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