agreements Nothing in this chapter shall apply to any arbitration provision in a contract between an employer and a labor organization, except that no such arbitration provision shall have the effect of waiving the right of an employee to seek judicial enforcement of a right arising under a provision of the Constitution of the United States, the constitution of a State, or a Federal or State statute, or public policy arising therefrom. . (b) Technical and conforming amendments (1) In general Title 9 of the United States Code is amended— (A) in section 1, by striking of seamen, and all that follows through interstate commerce