@Override
	public String toString() {
		StringBuilder sb = new StringBuilder();
		boolean first = true;
		for (String k : keys) {
			if (!isIndex(k) && !first) {
				sb.append(".");
			}
			first = false;
			sb.append(k);
		}
		return sb.toString();
	}
{@inheritDoc}

<p>
Gives the dot-joined path
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/target/path/KeyPath.java