SquareSuperset
 Usage
 \[SquareSuperset]
Notes
• Infix set relation operator. • x  y is by default interpreted as SquareSuperset[x, y]. • Used in computer science to indicate that x is a substring occurring at the end of y. • See Section 3.10.4. • See also: \[NotSquareSuperset] , \[SquareSubset] .
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