@Override
	public Stream<AssemblyGeneratedPrototype> generate(GeneratorContext gc) {
		return IntStream.range(0, subtableSym.getNumConstructors())
				.mapToObj(subtableSym::getConstructor)
				.map(resolver.grammar::getSemantic)
				.flatMap(sem -> applyConstructor(gc, sem));
	}
Construct the hidden sub-table operand state generator

@param resolver the resolver
@param subtableSym
@param fromLeft the accumulated patterns from the left sibling or the parent
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/app/plugin/assembler/sleigh/sem/AssemblyHiddenConstructStateGenerator.java