This function can be used to save fields defined
using e.g. refdb_set_fields to a file.
Data are saved in YAML and can be read again using the
config_yaml argument of refdb_set_fields.
refdb_write_fields(x, file)No return value, called for its side effects.
lib <- read.csv(system.file("extdata", "ephem.csv", package = "refdb"))
tmp <- tempfile()
refdb_write_fields(lib, tmp)