def tail_after

bend-lint-rules@0.2.0.0 · layout/format.bend:511

import Base

511def tail_after(c: Char, tail: Maybe<&2, U32>) -> Maybe<&2, U32>:
512  match c tail:
513    case '\n' _:
514      Some{0}
515    case _ Some{t}:
516      Some{(t + 1: U32)}
517    case _ None{}:
518      None{}