def items.head
import cswap-bend-cli@0.1.0.0/fmt/yamlr.bend as Yamlrimport Base
188def items.head(dash: Bool, +n: Nat, +t: String, body: List<&2, Ln>, r: List<&2, List<&2, Ln>>) -> Plan:
189 match dash:
190 case True{}:
191 PItems{item.block(n, t, item.rest(item.text(t)), body), r}
192 case False{}:
193 bad("expected '- ' to start a sequence item")