def extend
import cswap-bend-cli@0.1.0.0/daemon/walk.bend as Walkimport Base
import cswap-bend-cli@0.1.0.0/json.bend as Json
import cswap-bend-cli@0.1.0.0/daemon/tick.bend as Tk
139def extend(+t: Trail, +slot: String, +more: List<&2, Json.Json>, +transient: Bool, +o: Tk.Out) -> Trail:
140 Trail{slot <> trail_skip(t), List.append(&2, Json.Json, trail_events(t), more), trail_transient(t) || transient, Some{lead_of(t, o)}, trail_sys(t)}