[project @ 2005-02-07 09:56:42 by ross]

[haskell-directory.git] / Text / Read / Lex.hs

diff --git a/Text/Read/Lex.hs b/Text/Read/Lex.hs
index 6adb8ae..740e27f 100644 (file)
--- a/Text/Read/Lex.hs
+++ b/Text/Read/Lex.hs
@@ -56,14 +56,15 @@ import Control.Monad
 -- -----------------------------------------------------------------------------
 -- Lexing types
 
+-- ^ Haskell lexemes.
 data Lexeme
-  = Char   Char                -- Quotes removed, 
-  | String String      --      escapes interpreted
-  | Punc   String      -- Punctuation, eg "(", "::"
-  | Ident  String      -- Haskell identifiers, e.g. foo, baz
-  | Symbol String      -- Haskell symbols, e.g. >>, %
-  | Int Integer
-  | Rat Rational
+  = Char   Char                -- ^ Character literal
+  | String String      -- ^ String literal, with escapes interpreted
+  | Punc   String      -- ^ Punctuation or reserved symbol, e.g. @(@, @::@
+  | Ident  String      -- ^ Haskell identifier, e.g. @foo@, @Baz@
+  | Symbol String      -- ^ Haskell symbol, e.g. @>>@, @:%@
+  | Int Integer                -- ^ Integer literal
+  | Rat Rational       -- ^ Floating point literal
   | EOF
  deriving (Eq, Show)