Refer to features column
In the documentation about graphs/conllu: http://grew.fr/graph/
There appears to be no way to refer to the features column?
We'd like to do something like:
rule r {
pattern {
V [upos=Root];
NS [upos=NS];
V -[ns]-> NS;
}
commands {
V.form = V.form + NS.form;
V.feats = V.feats + NS.feats ;
del_node NS;
}
}
strat main { Onf (r) }
But this results in an error:
$ grew transform -grs merge.grs -i test.conllu
0.00% (DW-s41) MESSAGE : [file: merge.grs, line: 10] Cannot update_feat, some feature (named "feats") is not defined