20 lines
446 B
Java
20 lines
446 B
Java
package interpreter;
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/**
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* NonTerminalExpression — subtraction: left - right.
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*/
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public class SubtractExpression implements Expression {
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private final Expression left;
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private final Expression right;
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public SubtractExpression(Expression left, Expression right) {
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this.left = left;
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this.right = right;
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}
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@Override
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public int interpret() {
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return left.interpret() - right.interpret();
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}
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}
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