@Override public KeyType getFirst() { return this.getKey(); }
@Override public KeyType getFirst() { return this.getKey(); }
@Override public KeyType getFirst() { return this.getKey(); }
@Override public String toString() { return "(key: " + this.getKey() + ", value: " + this.getValue() + ")"; }
@Override public String toString() { return "(key: " + this.getKey() + ", value: " + this.getValue() + ")"; }
@Override public String toString() { return "(key: " + this.getKey() + ", value: " + this.getValue() + ")"; }