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 2740935ca44f24d9121b6d9464c61c4b633b8121..015db3ad73adae9dec4ac67b281ac3e57c1d5fc0 100644 (file)
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -2,6 +2,9 @@ module Main where
 import Text.ParserCombinators.Parsec
 import System.Environment
 
+symbol :: Parser Char
+symbol = oneOf "!#$%&|*+-/:<=>?@^_~"
+
 main :: IO ()
 main = do
     args <- getLine