Generating a generator model from annotated java interface files
I could only get this to work by putting the files under /src/math.
To do this click on Menu -> File -> New -> Eclipse Modeling Framework -> EMF Model
you may have to use:
Menu -> File -> New -> Other
then:
Eclipse Modeling Framework -> EMF Model
call the file euclideanspace.genmodel and click of next:
select annotated java and then next:
click 'Finish'.
This creates euclideanspace.genmodel which we can then edit: