X-Git-Url: https://git.rmz.io/my-scheme.git/blobdiff_plain/b388d53e751db6d925a39c06dc871c125799b8e5..081ba0cc6439a82a508100a59d6fa5dba80609d9:/app/Main.hs?ds=inline

diff --git a/app/Main.hs b/app/Main.hs
index c64fd18..6fcf667 100644
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -15,6 +15,23 @@ symbol = oneOf "!#$%&|*+-/:<=>?@^_~"
 spaces :: Parser ()
 spaces = skipMany space
 
+parseString :: Parser LispVal
+parseString = do
+    char '"'
+    x <- many (noneOf "\"")
+    char '"'
+    return $ String x
+
+parseAtom :: Parser LispVal
+parseAtom = do
+    a <- letter <|> symbol
+    b <- many (letter <|> digit <|> symbol)
+    let atom = a:b
+    return $ case atom of
+                "#t" -> Bool True
+                "#f" -> Bool False
+                _    -> Atom atom
+
 readExpr :: String -> String
 readExpr input = case parse (spaces >> symbol) "lisp" input of
     Left err -> "No match: " ++ show err