:: String -> Int -package:hledger-lib -package:speculate -package:polysemy -package:Agda -package:safe -package:dbus -package:hxt -package:vty -package:hledger -package:hegg -package:bytestring package:language-c

internalErr :: String -> a
language-c Language.C.Data.Error
raise a fatal internal error; message may have multiple lines