@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result
				+ ((declaration == null) ? 0 : declaration.hashCode());
		result = prime * result + ((ident == null) ? 0 : ident.hashCode());
		result = prime
				* result
				+ ((statementSequence == null) ? 0 : statementSequence
						.hashCode());
		return result;
	}