@Override
	public Variable[] getStackVariables() {
		return getAllVariables();
	}
Create a new stack variable.  

Specified source is always ignored
and the variable instance returned will never be a parameter.
@see ghidra.program.model.listing.StackFrame#createVariable(String, int, DataType, SourceType)
Ghidra/Features/Base/src/main/java/ghidra/util/StackFrameImpl.java