First draft of L4->LE transpiler, with graceful exit upon error when simplifying L4 hcs · smucclaw/dsl@9ad6549

• Fields of ‘Opts’ not initialised:

The import of ‘Data.Foldable’ is redundant

The import of ‘Control.Monad.Identity’ is redundant

The import of ‘Control.Monad.Validate’ is redundant

The qualified import of ‘Data.Text’ is redundant

The qualified import of ‘Data.List.NonEmpty’ is redundant

The qualified import of ‘Data.HashMap.Strict’ is redundant

The qualified import of ‘Data.HashSet’ is redundant

The import of ‘Data.Hashable’ is redundant

The import of ‘Data.Maybe’ is redundant