public SchemaBuilder replaceAttributeAlias(String from, String to, Object origin) {
		validateAlias(from, to);
		attributeSchemas.remove(from);
		attributeAliases.put(from, to);
		attributeOrigins.put(from, origin);
		return this;
	}
Define the schema for a child attribute.

<p>
If the attribute schema's name is empty, the given schema becomes the default attribute
schema.

@param schema the attribute schema to add to the definition
@param origin optional, for diagnostics, an object describing the attribute schema's origin
@return this builder
Ghidra/Debug/Framework-TraceModeling/src/main/java/ghidra/trace/model/target/schema/SchemaBuilder.java