def record
import bend-collections@1.0.0.0/src/containers/dynamic_array.bend as DynamicArrayimport Base
import bend-collections@1.0.0.0/src/containers/types/dynamic_array.bend as E
274def record(-T: Data, acc: List<&2, E.Obs<T>>, r: DynArray<&2, T> & E.Obs<T>) -> DynArray<&2, T> & List<&2, E.Obs<T>>:
275 (da, o) = r
276 (da, Con{o, acc})