Generate one file per type, rather than ... quite a few.

generation/src/Division.hs

@@ -4,20 +4,20 @@ module Division(divisionOps)
 
 import Data.Map.Strict(Map)
 import qualified Data.Map.Strict as Map
-import File
 import Gen(toLit)
 import Generators
 import Language.Rust.Data.Ident
 import Language.Rust.Data.Position
 import Language.Rust.Quote
 import Language.Rust.Syntax
+import RustModule
 import System.Random(RandomGen)
 
 numTestCases :: Int
 numTestCases = 3000
 
-divisionOps :: File
-divisionOps = File {
+divisionOps :: RustModule
+divisionOps = RustModule {
     predicate = \ _ _ -> True,
     outputName = "divmod",
     isUnsigned = True,