Wandbox
SettingsLog
SettingsLog
Language
GitHubLogin
Ran/Viewed Log

Author

anonymous

about 6 years ago

Language

Haskell

Compiler

ghc 8.4.2

Options
Warnings

Author

anonymous

about 6 years ago

$ ghc prog.hs -o prog.exe -Wall
[1 of 1] Compiling Main             ( prog.hs, prog.o )
Linking prog.exe ...
prog.exe: Prelude.undefined
CallStack (from HasCallStack):
  error, called at libraries/base/GHC/Err.hs:79:14 in base:GHC.Err
  undefined, called at prog.hs:5:8 in main:Main
Exit Code:
1