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Synopsis Subset operator on set values.
Syntax
Exp1 <= Exp2
Types
Description Yields
true if the value of SetExp1 is a subset of the value of SetExp2 , and false otherwise.
Examples
rascal>{1, 2, 3} <= {1, 2, 3, 4}; bool: true rascal>{1, 2, 3} <= {1, 2, 3}; bool: true Questions
Question [1].
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Question [2].
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Question [3].
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