private boolean sameEquates(Equate equate1, Equate equate2) {
		if (equate1 == null) {
			return (equate2 == null);
		}
		return equate1.equals(equate2);
	}
Compares two equates to determine if they are equal.
@param equate1 the first equate or null.
@param equate2 the second equate or null.
@return true if the equates are equal.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/listing/EquateMerger.java