::
GHC 10.0.0.20260917 · lts/ghc-10.0.x · 8c2f8e8 · 2026-10-19
Modulehw-prim-0.6.3.2Haskell2010
foldFirst :: Foldable t => t a -> Maybe a
foldLast :: Foldable t => t a -> Maybe a