def lines_cat
import cswap-bend-cli@0.1.0.0/tui/view.bend as Viewimport Base
import cswap-bend-cli@0.1.0.0/tui/fmt.bend as F
114def lines_cat(+a: List<&2, List<&2, F.Seg>>, +b: List<&2, List<&2, F.Seg>>) -> List<&2, List<&2, F.Seg>>:
115 List.append(&2, List<&2, F.Seg>, a, b)