Hi Peter,
It is possible that we may have to ping FDT Team to make some updates in
case of that IDE for the compiler. There has been lot's of changes in
framework since I contact them. If you are using Ubuntu only I would
recommend try it out VSCode [1] with Josh extensions where you find support
After finally getting FlexJS to install on my ubuntu 16.04 system, I added FDT,
and tried to follow the steps at:
https://nextgenactionscript.com/tutorials/fdt-ide-apache-flexjs-setup/
How to create a project in FDT to transpile ActionScript