I'm trying to add new fields used in GAMER by editing
the file "field.py",
but I'm confused about the following
What is the difference between "KnownGAMERField" and
To me, it seems that they are both instantiations of the
except that GAMERFieldInfo has a fallback function
Similarly, what's the difference between
"add_gamer_field" and "add_field"?
Thanks in advance for the help!!