def obs_item

bend-collections-laws-math@1.0.0.0 · src/containers/deque.bend:118

import Base
import bend-collections-laws-math@1.0.0.0/src/containers/types/deque.bend as E

118def obs_item(~T: Data, r: Deque<T> & Result<&2, &2, E.Error, T>) -> Deque<T> & E.Obs<T>:
119  (d, x) = r
120  (d, E.OItem{x})