[1 of 2] Compiling BadImport03_A ( BadImport03_A.hs, BadImport03_A.o ) [2 of 2] Compiling Main ( BadImport03.hs, BadImport03.o ) BadImport03.hs:16:10: Typeable instances can only be derived in Safe Haskell. Replace the following instance: instance [safe] Typeable NInt