X-Git-Url: https://git.rmz.io/my-scheme.git/blobdiff_plain/17d5db9d9f3f3a344c4c2d66c62d6049f29ab51e..429ac1845f1b93f54bca8511a4efbf8cbcbb9bf3:/app/Main.hs?ds=sidebyside

diff --git a/app/Main.hs b/app/Main.hs
index a938cf0..8520891 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,7 +1,19 @@
 module Main where
+import Text.ParserCombinators.Parsec hiding (spaces)
 import System.Environment
 
+symbol :: Parser Char
+symbol = oneOf "!#$%&|*+-/:<=>?@^_~"
+
+spaces :: Parser ()
+spaces = skipMany space
+
+readExpr :: String -> String
+readExpr input = case parse (spaces >> symbol) "lisp" input of
+    Left err -> "No match: " ++ show err
+    Right val -> "Found value"
+
 main :: IO ()
 main = do
     args <- getLine
-    putStrLn (args)
+    putStrLn (readExpr args)