[Haskell-cafe] Parsec is being weird at me

Anybody want to explain to me why this doesn't work? ___ ___ _ / _ \ /\ /\/ __(_) / /_\// /_/ / / | | GHC Interactive, version 6.6.1, for Haskell 98. / /_\\/ __ / /___| | http://www.haskell.org/ghc/ \____/\/ /_/\____/|_| Type :? for help. Loading package base ... linking ... done. Prelude> :m Text.ParserCombinators.Parsec Prelude Text.ParserCombinators.Parsec> parseTest (endBy anyToken (char '#')) "abc#" Loading package parsec-2.0 ... linking ... done. parse error at (line 1, column 1): unexpected "b" expecting "#"