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.:~^=$&### GULL CALL.                    .      . : ###&$=^~:.
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.:~^=$&### THE SEAGULL  IS  A METAPHYSICS  TRICK; A ###&$=^~:.
.:~^^=$$&& WORLD-BUILDER'S  SHORTCUT, TO  DEFINE  A &&$$=^^~:.
.:~^=$&### SECTION  OF  REALITY AND IMPLY ITS SIZE: ###&$=^~:.
.:~^=$&&&# PLACE A FLOCK OF  BIRDS AT  THE EDGE AND #&&&$=^~:.
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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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