[1] First version was based on Adrian's JKernel Ref: https://github.com/adrian17/jkernel

[2] Found J Kernel published at https://github.com/ipython/ipython/wiki/IPython-kernels-for-other-languages https://github.com/martin-saurer/jkernel

[3] Resolved conda use for VSCode IDE

[4] Final working version using Martin's code --> see Martin-version branch