def first.r
import bend-kit-json@0.7.0.0/json.bend as Jsonimport Base
629def first.r(ok: Bool, +depth: U32, open: Open, stack: List<&1, Open>, r: Array<U32> & U32 & U32) -> Array<U32> & Sb & U32:
630 match ok:
631 case False{}:
632 (a, i, c) = r
633 (a, BFail{}, depth)
634 case True{}:
635 (a, i, c) = r
636 first.at(a, c, i, depth, open, stack)