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[refactor] Remove unnecessary declarations in observer pattern.
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package com.iluwatar.generic;
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package com.iluwatar.generic;
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public interface Observer<S extends Observable<S, O, A>, O extends Observer<S, O, A>, A> {
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public interface Observer<S extends Observable<S, O, A>, O extends Observer<S, O, A>, A> {
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public void update(S subject, A argument);
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void update(S subject, A argument);
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}
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}
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