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+module Main where
+
+import Control.Monad
+import System.Environment
+import System.Exit
+
+-- import AST
+import Interpreter
+import Parser
+
+
+main :: IO ()
+main = do
+ args <- getArgs
+ when (length args == 0) $ die "Pass source file as parameter"
+ let fname = head args
+ src <- readFile fname
+ let eprog = parseProgram (Just fname) src
+ prog <- either (die . show) return eprog
+ -- print prog
+ -- putStrLn $ astPretty prog
+ let (merr, output, _) = interpret prog
+
+ maybe (putStrLn "[No errors]") (putStrLn . ("ERROR: " ++)) merr
+ putStrLn "OUTPUT:"
+ putStrLn output