| B0 | System.Posix.Terminal, System.Posix |
| B110 | System.Posix.Terminal, System.Posix |
| B1200 | System.Posix.Terminal, System.Posix |
| B134 | System.Posix.Terminal, System.Posix |
| B150 | System.Posix.Terminal, System.Posix |
| B1800 | System.Posix.Terminal, System.Posix |
| B19200 | System.Posix.Terminal, System.Posix |
| B200 | System.Posix.Terminal, System.Posix |
| B2400 | System.Posix.Terminal, System.Posix |
| B300 | System.Posix.Terminal, System.Posix |
| B38400 | System.Posix.Terminal, System.Posix |
| B4800 | System.Posix.Terminal, System.Posix |
| B50 | System.Posix.Terminal, System.Posix |
| B600 | System.Posix.Terminal, System.Posix |
| B75 | System.Posix.Terminal, System.Posix |
| B9600 | System.Posix.Terminal, System.Posix |
| BSD3 | Distribution.License, Distribution.Make, Distribution.Simple |
| BSD4 | Distribution.License, Distribution.Make, Distribution.Simple |
| BackgroundWriteInterrupt | System.Posix.Terminal, System.Posix |
| BangPatterns | Language.Haskell.Extension, Distribution.Extension, Distribution.Simple |
| BaudRate | System.Posix.Terminal, System.Posix |
| BindS | Language.Haskell.TH.Syntax, Language.Haskell.TH |
| Bits | Data.Bits, Foreign |
| BlockBuffering | System.IO |
| BlockedIndefinitely | Control.Exception |
| BlockedOnDeadMVar | Control.Exception |
| Body | Language.Haskell.TH.Syntax, Language.Haskell.TH |
| BodyQ | Language.Haskell.TH.Lib, Language.Haskell.TH |
| Bool | Data.Bool, Prelude |
| BothQueues | System.Posix.Terminal, System.Posix |
| Bounded | Prelude |
| Bounds | Data.Graph |
| Break | GHC.ConsoleHandler |
| BufferMode | System.IO |
| BuildCmd | Distribution.Setup |
| BuildFlags |
| 1 (Type/Class) | Distribution.Setup |
| 2 (Data Constructor) | Distribution.Setup |
| BuildInfo |
| 1 (Type/Class) | Distribution.PackageDescription |
| 2 (Data Constructor) | Distribution.PackageDescription |
| ByteCount | System.Posix.Types, System.Posix |
| ByteString |
| 1 (Type/Class) | Data.ByteString.Base, Data.ByteString, Data.ByteString.Char8 |
| 2 (Type/Class) | Data.ByteString.Lazy, Data.ByteString.Lazy.Char8 |
| backgroundRead | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix |
| backgroundWrite | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix |
| badSystemCall | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix |
| basicStanzaFields | Distribution.PackageDescription |
| bcc | Data.Graph |
| before | Text.Regex.Base.RegexLike, Text.Regex.Base |
| beginUndoGroup | System.Console.Readline |
| between |
| 1 (Function) | Text.ParserCombinators.Parsec.Combinator, Text.ParserCombinators.Parsec |
| 2 (Function) | Text.ParserCombinators.ReadP, Distribution.Compat.ReadP |
| betweenVersionsInclusive | Distribution.Version, Distribution.Simple |
| bindKey | System.Console.Readline |
| bindKeyInMap | System.Console.Readline |
| bindQ | Language.Haskell.TH.Syntax |
| bindS | Language.Haskell.TH.Lib, Language.Haskell.TH |
| bindir | Distribution.Simple.LocalBuildInfo |
| bit | Data.Bits, Foreign |
| bitSize | Data.Bits, Foreign |
| bitsPerByte | System.Posix.Terminal, System.Posix |
| blankCompOpt | Text.Regex.Base.RegexLike, Text.Regex.Base |
| blankExecOpt | Text.Regex.Base.RegexLike, Text.Regex.Base |
| block | Control.Exception |
| blockAsyncExceptions# | GHC.Prim, GHC.Exts |
| blockSignals | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix |
| bounds |
| 1 (Function) | Data.Array.IArray, Data.Array.Unboxed, Data.Array.Diff |
| 2 (Function) | Data.Array |
| braces |
| 1 (Function) | Language.Haskell.TH.PprLib |
| 2 (Function) | Text.ParserCombinators.Parsec.Token |
| 3 (Function) | Text.PrettyPrint.HughesPJ, Text.PrettyPrint |
| bracket | Control.Exception |
| bracketOnError | Control.Exception |
| bracket_ | Control.Exception |
| brackets |
| 1 (Function) | Language.Haskell.TH.PprLib |
| 2 (Function) | Text.ParserCombinators.Parsec.Token |
| 3 (Function) | Text.PrettyPrint.HughesPJ, Text.PrettyPrint |
| break |
| 1 (Function) | Data.ByteString |
| 2 (Function) | Data.ByteString.Char8 |
| 3 (Function) | Data.ByteString.Lazy |
| 4 (Function) | Data.ByteString.Lazy.Char8 |
| 5 (Function) | Data.List, Prelude |
| breakEnd |
| 1 (Function) | Data.ByteString |
| 2 (Function) | Data.ByteString.Char8 |
| breakPS | Data.PackedString |
| breakpoint | GHC.Exts |
| breakpointTrap | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix |
| build |
| 1 (Function) | Distribution.Simple.Build |
| 2 (Function) | Distribution.Simple.GHC |
| 3 (Function) | Distribution.Simple.Hugs |
| 4 (Function) | Distribution.Simple.JHC |
| 5 (Function) | Distribution.Simple.NHC |
| 6 (Function) | GHC.Exts |
| buildDepends | Distribution.PackageDescription |
| buildDir | Distribution.Simple.LocalBuildInfo |
| buildExpressionParser | Text.ParserCombinators.Parsec.Expr |
| buildG | Data.Graph |
| buildHook | Distribution.Simple |
| buildInfo | Distribution.PackageDescription |
| buildVerbose | Distribution.Setup |
| buildable | Distribution.PackageDescription |
| busError | System.Posix.Signals, System.Posix.Signals.Exts, System.Posix |
| byteArrayContents# | GHC.Prim, GHC.Exts |
