VBitSet.java

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package com.cliffc.aa.util;
 
import java.util.BitSet;
 
public class VBitSet extends BitSet {
  // Cannot override 'set' to return a value... :-P
  public boolean tset(int idx) { boolean b = get(idx); set(idx); return b; }
  public boolean test(int idx) { return get(idx); }
  public VBitSet clr() { clear(); return this; }
}