Warning 1 of 2: in module Main at tests/purs/warning/ImplicitQualifiedImportReExport.purs:9:1 - 9:23 (line 9, column 1 - line 9, column 23) Module Data.Maybe was imported as X with unspecified imports. As this module is being re-exported, consider using the explicit form: import Data.Maybe (Maybe(..), fromJust, fromMaybe, fromMaybe', isJust, isNothing, maybe, maybe', optional) as X See https://github.com/purescript/documentation/blob/master/errors/ImplicitQualifiedImportReExport.md for more information, or to contribute content related to this warning. Warning 2 of 2: in module Main at tests/purs/warning/ImplicitQualifiedImportReExport.purs:10:1 - 10:24 (line 10, column 1 - line 10, column 24) Module Data.Either was imported as Y with unspecified imports. As this module is being re-exported, consider using the explicit form: import Data.Either (Either(..), choose, either, fromLeft, fromLeft', fromRight, fromRight', hush, isLeft, isRight, note, note') as Y See https://github.com/purescript/documentation/blob/master/errors/ImplicitQualifiedImportReExport.md for more information, or to contribute content related to this warning.