def leaf.pick

cswap-bend-cli@0.1.0.0 · fmt/shape.bend:172

import Base

172def leaf.pick(empty: Bool, prefix: String, rest: List<&2, Leaf>) -> List<&2, Leaf>:
173  match empty:
174    case True{}:
175      Leaf{prefix, "{}"} <> rest
176    case False{}:
177      rest