def add
import bend-lint-rules@0.2.0.0/layout/format.bend as Formatimport Base
1202def add(+n: Tree, stack: List<&2, Open>, root: List<&2, Tree>) -> Built:
1203 match stack:
1204 case Nil{}:
1205 Built{Nil{}, Con{n, root}}
1206 case Con{Open{t, close, children, block}, rest}:
1207 Built{Con{Open{t, close, Con{n, children}, block || is_block_leaf(n)}, rest}, root}