LaTeX

Right now toSplitInto uses display: false for all tests.

JabRef should be able to parse Citation File Format (CFF) and export into it.
Information about the format can be found here.

https://citation-file-format.github.io/
See also https://github.com/citation-file-format/cff-converter-python

Implementation details.
Look at other importers, org.jabref.logic.importer
For YAML parsing, JabRef includes already the jackson yaml parser
https://

In the following diagram, it is not possible to drag Y on to the end of the arrow, despite it being empty.

In such a situation, it makes sense to allow Y to be dragged on top of the empty node.