@Override
	public String toString() {
		return toString("");
	}
Get the child portion of {@link #toString()}

<p>
If a subclass has another, possible additional, notion of children that it would like to
include in {@link #toString()}, it must override this method.

@see #hasChildren()
@param indent the current indentation
@return the indented description for each child on its own line
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/sem/AbstractAssemblyResolution.java