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package org.rx.bean;

import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;

import java.io.Serializable;

@AllArgsConstructor(access = AccessLevel.PRIVATE)
@EqualsAndHashCode
public final class $ implements Serializable {
    private static final long serialVersionUID = -1049524743720496118L;

    public static  $ $() {
        return $(null);
    }

    public static  $ $(T val) {
        return new $<>(val);
    }

    public T v;

    @Override
    public String toString() {
        return v == null ? "" : v.toString();
    }
}