import net.minecraft.util.ResourceLocation;
import pers.towdium.just_enough_calculation.JustEnoughCalculation;</BUG>
import pers.towdium.just_enough_calculation.core.Calculator;
import pers.towdium.just_enough_calculation.gui.JECContainer;
import pers.towdium.just_enough_calculation.gui.JECGuiContainer;
<BUG>import pers.towdium.just_enough_calculation.util.ItemStackHelper;
import javax.annotation.Nullable;
import java.io.IOException;
import java.util.function.BiFunction;</BUG>
public class GuiCalculator extends JECGuiContainer {

import net.minecraft.util.ResourceLocation;
import net.minecraft.util.text.TextComponentString;
import pers.towdium.just_enough_calculation.JustEnoughCalculation;
import pers.towdium.just_enough_calculation.core.Calculator;
import pers.towdium.just_enough_calculation.gui.JECContainer;
import pers.towdium.just_enough_calculation.gui.JECGuiContainer;
import pers.towdium.just_enough_calculation.util.ItemStackHelper;
import pers.towdium.just_enough_calculation.util.Utilities;
import javax.annotation.Nullable;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.function.BiFunction;
public class GuiCalculator extends JECGuiContainer {
