PrintStatement.java

package calculator.interpreter.ast;

import java.util.LinkedList;
import calculator.interpreter.Cell;
import calculator.interpreter.Environment;

/**
 * The print statement
 */
public class PrintStatement extends Statement {
  /** the values to print */
  public final LinkedList<Expression> values = new LinkedList<Expression>();

  @Override
  public Environment eval(Environment env, Cell result) {
    for (Expression e : values) {
      System.out.print(e.eval(env));
    }
    System.out.println();
    return env;
  }
}