@Override
	public FieldElement replaceAll(char[] targets, char repacement) {
		FieldElement[] newStrings = new FieldElement[fieldElements.length];
		for (int i = 0; i < fieldElements.length; i++) {
			newStrings[i] = fieldElements[i].replaceAll(targets, repacement);
		}
		return new CompositeFieldElement(newStrings);
	}
A FieldElement that is composed of other FieldElements.  The elements are laid out horizontally.
Ghidra/Framework/Docking/src/main/java/docking/widgets/fieldpanel/field/CompositeFieldElement.java