def par.fields
import snap@1.4.0.0/src/par.bend as Parimport Base
33# every job's fields, in the order the jobs were given
34def par.fields(js: List<&2, List<&2, String>>) -> List<&2, String>:
35 match js:
36 case []:
37 []
38 case job <> rest:
39 List.append(&2, String, job.fields(par.job(job)), par.fields(rest))