undefined
A special case of
error. It is expected that compilers will
recognize this and insert error messages which are more appropriate to
the context in which
undefined appears.
hedgehog Hedgehog.Internal.Prelude,
base-compat Prelude.Compat,
rio RIO.Prelude,
base-prelude BasePrelude,
numeric-prelude NumericPrelude NumericPrelude.Base,
Cabal-syntax Distribution.Compat.Prelude,
ihaskell IHaskellPrelude,
basement Basement.Compat.Base Basement.Imports,
numhask NumHask.Prelude,
github GitHub.Internal.Prelude,
foundation Foundation,
ghc-lib-parser GHC.Prelude.Basic,
dimensional Numeric.Units.Dimensional.Prelude,
haxl Haxl.Prelude,
rebase Rebase.Prelude,
quaalude Essentials,
mixed-types-num Numeric.MixedTypes.PreludeHiding,
constrained-categories Control.Category.Constrained.Prelude Control.Category.Hask,
copilot-language Copilot.Language.Prelude,
LambdaHack Game.LambdaHack.Core.Prelude,
cabal-install-solver Distribution.Solver.Compat.Prelude,
faktory Faktory.Prelude,
vcr Imports,
yesod-paginator Yesod.Paginator.Prelude,
distribution-opensuse OpenSuse.Prelude,
hledger-web Hledger.Web.Import,
termonad Termonad.Prelude A special case of
error. It is expected that compilers will
recognize this and insert error messages which are more appropriate to
the context in which
undefined appears.
Deprecated: It is highly recommended that you either avoid partial
functions or provide meaningful error messages
Call to
errorX with default string
The undefined primitive represents an undefined value that was
identified during normalization. This includes undefined results to
compile-time evaluation, such as division by zero.
Warning: undefined should be used only for debugging
Create a BitVector with all its bits undefined