Sophie: ghc-0:6.10.4-1mdv2010.0 i586

ghc-6.10.4-1mdv2010.0.i586.rpm

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>ghc-6.10.4: The GHC API</TD
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>IOEnv</FONT
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>Synopsis</TD
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><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
>module <A HREF="MonadUtils.html"
>MonadUtils</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfailM"
>failM</A
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfailWithM"
>failWithM</A
> ::  <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A HREF="#t%3AIOEnvFailure"
>IOEnvFailure</A
>  = <A HREF="#v%3AIOEnvFailure"
>IOEnvFailure</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AgetEnv"
>getEnv</A
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env env</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AsetEnv"
>setEnv</A
> ::  env' -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env' a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AupdEnv"
>updEnv</A
> ::  (env -&gt; env') -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env' a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3ArunIOEnv"
>runIOEnv</A
> ::  env -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a -&gt; <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AunsafeInterleaveM"
>unsafeInterleaveM</A
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtryM"
>tryM</A
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env r -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="IOEnv.html#t%3AIOEnvFailure"
>IOEnvFailure</A
> r)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtryAllM"
>tryAllM</A
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env r -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Control-Exception-Base.html#t%3ASomeException"
>SomeException</A
> r)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AtryMostM"
>tryMostM</A
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env r -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Control-Exception-Base.html#t%3ASomeException"
>SomeException</A
> r)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AfixM"
>fixM</A
> ::  (a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a) -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> (IORef)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AnewMutVar"
>newMutVar</A
> ::  a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a)</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AreadMutVar"
>readMutVar</A
> ::  <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AwriteMutVar"
>writeMutVar</A
> ::  <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a -&gt; a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s8"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="#v%3AupdMutVar"
>updMutVar</A
> ::  <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a -&gt; (a -&gt; a) -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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><TD CLASS="section1"
>Documentation</TD
></TR
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></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:IOEnv"
><A NAME="t%3AIOEnv"
></A
></A
><B
>IOEnv</B
> env a </TD
></TR
><TR
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><TR
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><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:IOEnv')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:IOEnv" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Monad.html#t%3AMonad"
>Monad</A
> (<A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> m)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Monad.html#t%3AFunctor"
>Functor</A
> (<A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> m)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Applicative.html#t%3AApplicative"
>Applicative</A
> (<A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> m)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../template-haskell/Language-Haskell-TH-Syntax.html#t%3AQuasi"
>Quasi</A
> (<A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> (<A HREF="TcRnTypes.html#t%3AEnv"
>Env</A
> <A HREF="TcRnTypes.html#t%3ATcGblEnv"
>TcGblEnv</A
> <A HREF="TcRnTypes.html#t%3ATcLclEnv"
>TcLclEnv</A
>))</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="MonadUtils.html#t%3AMonadIO"
>MonadIO</A
> (<A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env)</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="UniqSupply.html#t%3AMonadUnique"
>MonadUnique</A
> (<A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> (<A HREF="TcRnTypes.html#t%3AEnv"
>Env</A
> gbl lcl))</TD
></TR
><TR
><TD CLASS="decl"
><A HREF="HscTypes.html#t%3AMonadThings"
>MonadThings</A
> (<A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> (<A HREF="TcRnTypes.html#t%3AEnv"
>Env</A
> DsGblEnv DsLclEnv))</TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
>module <A HREF="MonadUtils.html"
>MonadUtils</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:failM"
><A NAME="v%3AfailM"
></A
></A
><B
>failM</B
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:failWithM"
><A NAME="v%3AfailWithM"
></A
></A
><B
>failWithM</B
> ::  <A HREF="../base/Data-Char.html#t%3AString"
>String</A
> -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><SPAN CLASS="keyword"
>data</SPAN
>  <A NAME="t:IOEnvFailure"
><A NAME="t%3AIOEnvFailure"
></A
></A
><B
>IOEnvFailure</B
>  </TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="0" CELLPADDING="0"
><TR
><TD CLASS="section4"
>Constructors</TD
></TR
><TR
><TD CLASS="body"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="arg"
><A NAME="v:IOEnvFailure"
><A NAME="v%3AIOEnvFailure"
></A
></A
><B
>IOEnvFailure</B
></TD
><TD CLASS="rdoc"
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="section4"
><IMG SRC="minus.gif" CLASS="coll" ONCLICK="toggle(this,'i:IOEnvFailure')" ALT="show/hide"
> Instances</TD
></TR
><TR
><TD CLASS="body"
><DIV ID="i:IOEnvFailure" STYLE="display:block;"
><TABLE CLASS="vanilla" CELLSPACING="1" CELLPADDING="0"
><TR
><TD CLASS="decl"
><A HREF="../base/Text-Show.html#t%3AShow"
>Show</A
> <A HREF="IOEnv.html#t%3AIOEnvFailure"
>IOEnvFailure</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Data-Typeable.html#t%3ATypeable"
>Typeable</A
> <A HREF="IOEnv.html#t%3AIOEnvFailure"
>IOEnvFailure</A
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Control-Exception-Base.html#t%3AException"
>Exception</A
> <A HREF="IOEnv.html#t%3AIOEnvFailure"
>IOEnvFailure</A
></TD
></TR
></TABLE
></DIV
></TD
></TR
></TABLE
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:getEnv"
><A NAME="v%3AgetEnv"
></A
></A
><B
>getEnv</B
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env env</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:setEnv"
><A NAME="v%3AsetEnv"
></A
></A
><B
>setEnv</B
> ::  env' -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env' a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="doc"
>Perform a computation with a different environment
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:updEnv"
><A NAME="v%3AupdEnv"
></A
></A
><B
>updEnv</B
> ::  (env -&gt; env') -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env' a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="doc"
>Perform a computation with an altered environment
</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:runIOEnv"
><A NAME="v%3ArunIOEnv"
></A
></A
><B
>runIOEnv</B
> ::  env -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a -&gt; <A HREF="../base/System-IO.html#t%3AIO"
>IO</A
> a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:unsafeInterleaveM"
><A NAME="v%3AunsafeInterleaveM"
></A
></A
><B
>unsafeInterleaveM</B
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:tryM"
><A NAME="v%3AtryM"
></A
></A
><B
>tryM</B
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env r -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="IOEnv.html#t%3AIOEnvFailure"
>IOEnvFailure</A
> r)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:tryAllM"
><A NAME="v%3AtryAllM"
></A
></A
><B
>tryAllM</B
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env r -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Control-Exception-Base.html#t%3ASomeException"
>SomeException</A
> r)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:tryMostM"
><A NAME="v%3AtryMostM"
></A
></A
><B
>tryMostM</B
> ::  <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env r -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-Either.html#t%3AEither"
>Either</A
> <A HREF="../base/Control-Exception-Base.html#t%3ASomeException"
>SomeException</A
> r)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:fixM"
><A NAME="v%3AfixM"
></A
></A
><B
>fixM</B
> ::  (a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a) -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> (IORef)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:newMutVar"
><A NAME="v%3AnewMutVar"
></A
></A
><B
>newMutVar</B
> ::  a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env (<A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a)</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:readMutVar"
><A NAME="v%3AreadMutVar"
></A
></A
><B
>readMutVar</B
> ::  <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env a</TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:writeMutVar"
><A NAME="v%3AwriteMutVar"
></A
></A
><B
>writeMutVar</B
> ::  <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a -&gt; a -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
></TR
><TR
><TD CLASS="s15"
></TD
></TR
><TR
><TD CLASS="decl"
><A NAME="v:updMutVar"
><A NAME="v%3AupdMutVar"
></A
></A
><B
>updMutVar</B
> ::  <A HREF="../base/Data-IORef.html#t%3AIORef"
>IORef</A
> a -&gt; (a -&gt; a) -&gt; <A HREF="IOEnv.html#t%3AIOEnv"
>IOEnv</A
> env <A HREF="../ghc-prim/GHC-Unit.html#t%3A%28%29"
>()</A
></TD
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