def search_bool

bend-collections@1.0.0.0 · src/containers/internal/intrusive_list.bend:220

import Base
import bend-collections@1.0.0.0/src/containers/types/intrusive_doubly_linked_list.bend as E

220def search_bool(~S: Type, ~N: Data, +negate: Bool, r: S & Result<&2, &1, E.Error, Maybe<&2, N>>) -> S & Result<&2, &1, E.Error, Bool>:
221  match negate r:
222    case _ Tuple{s, Fail{e}}: (s, Fail{e})
223    case False{} Tuple{s, Done{m}}: (s, Done{Maybe.is_some(&2, N, m)})
224    case True{} Tuple{s, Done{m}}: (s, Done{Maybe.is_none(&2, N, m)})