def fields.after.pick
import bend-toon-codec@0.1.0.0/src/hdr.bend as Hdrimport Base
import bend-toon-codec@0.1.0.0/src/head.bend as Hd
import bend-toon-codec@0.1.0.0/src/split.bend as S
80def fields.after.pick(+colon: Bool, +n: U32, +d: U32, +inner: String, +s: String) -> Result<&2, &2, String, Hdr>:
81 match colon:
82 case True{}:
83 fields.done(n, d, Hd.drop(s), names(d, S.split(inner, d)))
84 case False{}:
85 bad("expected : after the field list")