Text.Trifecta.Diagnostic.Err

The unlocated error type used internally within the parser.

Documentation

data Err e

unlocated error

Constructors

EmptyErr

FailErr String

PanicErr String

Err [Rendering] !DiagnosticLevel e [Diagnostic e]

Instances

Functor Err

Foldable Err

Traversable Err

Alt Err

Merge two errors, selecting the most severe.

Plus Err

Merge two errors, selecting the most severe.

Show e => Show (Err e)

Monoid (Err t)

Merge two errors, selecting the most severe.

Semigroup (Err t)

Merge two errors, selecting the most severe.

knownErr :: Err e -> Bool

fatalErr :: Err e -> Bool