from IFC4.xsd the generated IFC4.ts has some issues with sequences declaration

Please test this file et give me a feedback on the generated file :
https://standards.buildingsmart.org/IFC/RELEASE/IFC4/ADD2_TC1/XML/IFC4.xsd

It seems that there is some issues concerning element in sequence.

Generated file is in project : https://github.com/PASS-TECH/ifc-ts-classes