now we can load PGF files as precompiled modules

src/compiler/api/GF/Command/Commands.hs

@@ -247,6 +247,7 @@ pgfCommands = Map.fromList [
        ],
      options = [
        ("retain","retain operations (used for cc command)"),
+       ("resource","the grammar is loaded as a resource to a precompiled PGF"),
        ("src",   "force compilation from source"),
        ("v",     "be verbose - show intermediate status information")
        ],

src/compiler/api/GF/Command/Importing.hs

@@ -79,8 +79,8 @@ importPGF opts (Just pgf) f        = fmap Just (modifyPGF pgf (mergePGF f) `catc
                                                                 readPGF f
                                                         else throwIO e))
 
-importSource :: Options -> [FilePath] -> IO (ModuleName,SourceGrammar)
-importSource opts files = fmap snd (batchCompile opts files)
+importSource :: Options -> Maybe PGF -> [FilePath] -> IO (ModuleName,SourceGrammar)
+importSource opts mb_pgf files = fmap snd (batchCompile opts mb_pgf files)
 
 -- for different cf formats
 importCF opts files get convert = impCF