public DecompInterface setUpDecompiler(DecompileOptions options) {
		DecompInterface decomplib = new DecompInterface();
		decomplib.setOptions(options);
		decomplib.toggleCCode(true);
		decomplib.toggleSyntaxTree(true);
		decomplib.setSimplificationStyle("decompile");
		if (!decomplib.openProgram(currentProgram)) {
			return null;
		}
		return decomplib;
	}
Set up a decompiler interface and prepare for decompiling on the currentProgram. 
The interface can be used to pass to computeHighVariable or to processStructure.
@param options are the options to pass to the decompiler
@return the decompiler interface
Ghidra/Features/Decompiler/src/main/java/ghidra/app/decompiler/util/FillOutStructureHelper.java