Define a parser for various symbols in Scheme

[my-scheme.git] / app / Main.hs

diff --git a/app/Main.hs b/app/Main.hs
index c0766c1faa3645d237fed54bc0e83d3dbcdd4d08..015db3ad73adae9dec4ac67b281ac3e57c1d5fc0 100644 (file)
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,7 +1,11 @@
 module Main where
+import Text.ParserCombinators.Parsec
 import System.Environment
 
+symbol :: Parser Char
+symbol = oneOf "!#$%&|*+-/:<=>?@^_~"
+
 main :: IO ()
 main = do
-    args <- getArgs
-    putStrLn ("Hello, " ++ args !! 0)
+    args <- getLine
+    putStrLn (args)