:: String -> Int -package:hledger-lib -package:speculate -package:Cabal -package:ViennaRNAParser -package:gpolyline -package:ghc-lib-parser -package:base -package:simple-cmd -package:vty package:language-c

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