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package bjc.dicelang;
/**
* An expression for something that can be rolled like a polyhedral die
*
* @author ben
*
*/
@FunctionalInterface
public interface IDiceExpression {
/**
* Roll the dice once
*
* @return The result of rowing the dice
*/
public int roll();
/**
* Optimize this expression to a scalar value
*
* @return This expression, optimized to a scalar value
*
* @throws UnsupportedOperationException
* if this type of expression can't be optimized
*/
public default int optimize() {
throw new UnsupportedOperationException(
"Can't optimize this type of expression");
}
/**
* Check if this expression can be optimized to a scalar value
*
* @return Whether or not this expression can be optimized to a scalar
* value
*/
public default boolean canOptimize() {
return false;
}
}
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