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ghc-xmonad-contrib-devel-0.11-1.1.fc18.i686.rpm

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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable, FlexibleInstances, MultiParamTypeClasses, PatternGuards #-}</span>
<a name="line-2"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-3"></a><span class='hs-comment'>-- |</span>
<a name="line-4"></a><span class='hs-comment'>-- Module       : XMonad.Layout.LayoutCombinators</span>
<a name="line-5"></a><span class='hs-comment'>-- Copyright    : (c) David Roundy &lt;droundy@darcs.net&gt;</span>
<a name="line-6"></a><span class='hs-comment'>-- License      : BSD</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- Maintainer   : none</span>
<a name="line-9"></a><span class='hs-comment'>-- Stability    : unstable</span>
<a name="line-10"></a><span class='hs-comment'>-- Portability  : portable</span>
<a name="line-11"></a><span class='hs-comment'>--</span>
<a name="line-12"></a><span class='hs-comment'>-- The "XMonad.Layout.LayoutCombinators" module provides combinators</span>
<a name="line-13"></a><span class='hs-comment'>-- for easily combining multiple layouts into one composite layout, as</span>
<a name="line-14"></a><span class='hs-comment'>-- well as a way to jump directly to any particular layout (say, with</span>
<a name="line-15"></a><span class='hs-comment'>-- a keybinding) without having to cycle through other layouts to get</span>
<a name="line-16"></a><span class='hs-comment'>-- to it.</span>
<a name="line-17"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>LayoutCombinators</span>
<a name="line-20"></a>    <span class='hs-layout'>(</span> <span class='hs-comment'>-- * Usage</span>
<a name="line-21"></a>      <span class='hs-comment'>-- $usage</span>
<a name="line-22"></a>
<a name="line-23"></a>      <span class='hs-comment'>-- * Layout combinators</span>
<a name="line-24"></a>      <span class='hs-comment'>-- $combine</span>
<a name="line-25"></a>
<a name="line-26"></a>      <span class='hs-comment'>-- ** Combinators using DragPane vertical</span>
<a name="line-27"></a>      <span class='hs-comment'>-- $dpv</span>
<a name="line-28"></a>      <span class='hs-layout'>(</span><span class='hs-varop'>*||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>**||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***||**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****||***</span><span class='hs-layout'>)</span>
<a name="line-29"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***||****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*||****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**||***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*||***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*||**</span><span class='hs-layout'>)</span>
<a name="line-30"></a>
<a name="line-31"></a>      <span class='hs-comment'>-- ** Combinators using DragPane horizontal</span>
<a name="line-32"></a>      <span class='hs-comment'>-- $dph</span>
<a name="line-33"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>*//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>**//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***//**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****//***</span><span class='hs-layout'>)</span>
<a name="line-34"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***//****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*//****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**//***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*//***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*//**</span><span class='hs-layout'>)</span>
<a name="line-35"></a>
<a name="line-36"></a>      <span class='hs-comment'>-- ** Combinators using Tall (vertical)</span>
<a name="line-37"></a>      <span class='hs-comment'>-- $tv</span>
<a name="line-38"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>*|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>**|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***|**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****|***</span><span class='hs-layout'>)</span>
<a name="line-39"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***|****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*|****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**|***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*|***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*|**</span><span class='hs-layout'>)</span>
<a name="line-40"></a>
<a name="line-41"></a>      <span class='hs-comment'>-- ** Combinators using Mirror Tall (horizontal)</span>
<a name="line-42"></a>      <span class='hs-comment'>-- $mth</span>
<a name="line-43"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>*/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>**/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***/**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****/***</span><span class='hs-layout'>)</span>
<a name="line-44"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***/****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*/****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**/***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*/***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*/**</span><span class='hs-layout'>)</span>
<a name="line-45"></a>
<a name="line-46"></a>      <span class='hs-comment'>-- * New layout choice combinator and 'JumpToLayout'</span>
<a name="line-47"></a>      <span class='hs-comment'>-- $jtl</span>
<a name="line-48"></a>    <span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>|||</span><span class='hs-layout'>)</span>
<a name="line-49"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>JumpToLayout</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-50"></a>
<a name="line-51"></a>      <span class='hs-comment'>-- * Types</span>
<a name="line-52"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>NewSelect</span>
<a name="line-53"></a>    <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-54"></a>
<a name="line-55"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>isJust</span><span class='hs-layout'>,</span> <span class='hs-varid'>isNothing</span> <span class='hs-layout'>)</span>
<a name="line-56"></a>
<a name="line-57"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span> <span class='hs-varid'>hiding</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varop'>|||</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-58"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>StackSet</span> <span class='hs-layout'>(</span><span class='hs-conid'>Workspace</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-59"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>Combo</span>
<a name="line-60"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>XMonad</span><span class='hs-varop'>.</span><span class='hs-conid'>Layout</span><span class='hs-varop'>.</span><span class='hs-conid'>DragPane</span>
<a name="line-61"></a>
<a name="line-62"></a><span class='hs-comment'>-- $usage</span>
<a name="line-63"></a><span class='hs-comment'>-- You can use this module with the following in your @~\/.xmonad\/xmonad.hs@:</span>
<a name="line-64"></a><span class='hs-comment'>--</span>
<a name="line-65"></a><span class='hs-comment'>-- &gt; import XMonad.Layout.LayoutCombinators hiding ( (|||) )</span>
<a name="line-66"></a><span class='hs-comment'>--</span>
<a name="line-67"></a><span class='hs-comment'>-- Then edit your @layoutHook@ to use the new layout combinators. For</span>
<a name="line-68"></a><span class='hs-comment'>-- example:</span>
<a name="line-69"></a><span class='hs-comment'>--</span>
<a name="line-70"></a><span class='hs-comment'>-- &gt; myLayout = (Tall 1 (3/100) (1/2) *//* Full)  ||| (Tall 1 (3/100) (1/2) ***||** Full) ||| Full ||| etc..</span>
<a name="line-71"></a><span class='hs-comment'>-- &gt; main = xmonad defaultConfig { layoutHook = myLayout }</span>
<a name="line-72"></a><span class='hs-comment'>--</span>
<a name="line-73"></a><span class='hs-comment'>-- For more detailed instructions on editing the @layoutHook@ see:</span>
<a name="line-74"></a><span class='hs-comment'>--</span>
<a name="line-75"></a><span class='hs-comment'>-- "XMonad.Doc.Extending#Editing_the_layout_hook"</span>
<a name="line-76"></a><span class='hs-comment'>--</span>
<a name="line-77"></a><span class='hs-comment'>-- To use the 'JumpToLayout' message, hide the normal @|||@ operator instead:</span>
<a name="line-78"></a><span class='hs-comment'>--</span>
<a name="line-79"></a><span class='hs-comment'>-- &gt; import XMonad hiding ( (|||) )</span>
<a name="line-80"></a><span class='hs-comment'>-- &gt; import XMonad.Layout.LayoutCombinators</span>
<a name="line-81"></a><span class='hs-comment'>--</span>
<a name="line-82"></a><span class='hs-comment'>-- If you import XMonad.Layout, you will need to hide it from there as well.</span>
<a name="line-83"></a><span class='hs-comment'>-- Then bind some keys to a 'JumpToLayout' message:</span>
<a name="line-84"></a><span class='hs-comment'>--</span>
<a name="line-85"></a><span class='hs-comment'>-- &gt;   , ((modm .|. controlMask, xK_f), sendMessage $ JumpToLayout "Full")  -- jump directly to the Full layout</span>
<a name="line-86"></a><span class='hs-comment'>--</span>
<a name="line-87"></a><span class='hs-comment'>-- See below for more detailed documentation.</span>
<a name="line-88"></a>
<a name="line-89"></a><span class='hs-comment'>-- $combine</span>
<a name="line-90"></a><span class='hs-comment'>-- Each of the following combinators combines two layouts into a</span>
<a name="line-91"></a><span class='hs-comment'>-- single composite layout by splitting the screen into two regions,</span>
<a name="line-92"></a><span class='hs-comment'>-- one governed by each layout.  Asterisks in the combinator names</span>
<a name="line-93"></a><span class='hs-comment'>-- denote the relative amount of screen space given to the respective</span>
<a name="line-94"></a><span class='hs-comment'>-- layouts.  For example, the '***||*' combinator gives three times as</span>
<a name="line-95"></a><span class='hs-comment'>-- much space to the left-hand layout as to the right-hand layout.</span>
<a name="line-96"></a>
<a name="line-97"></a><span class='hs-keyword'>infixr</span> <span class='hs-num'>6</span> <span class='hs-varop'>*||*</span><span class='hs-layout'>,</span> <span class='hs-varop'>**||*</span><span class='hs-layout'>,</span> <span class='hs-varop'>***||*</span><span class='hs-layout'>,</span> <span class='hs-varop'>****||*</span><span class='hs-layout'>,</span> <span class='hs-varop'>***||**</span><span class='hs-layout'>,</span> <span class='hs-varop'>****||***</span><span class='hs-layout'>,</span> <span class='hs-varop'>***||****</span><span class='hs-layout'>,</span> <span class='hs-varop'>*||****</span><span class='hs-layout'>,</span> <span class='hs-varop'>**||***</span><span class='hs-layout'>,</span> <span class='hs-varop'>*||***</span><span class='hs-layout'>,</span> <span class='hs-varop'>*||**</span><span class='hs-layout'>,</span>
<a name="line-98"></a>         <span class='hs-varop'>*//*</span><span class='hs-layout'>,</span> <span class='hs-varop'>**//*</span><span class='hs-layout'>,</span> <span class='hs-varop'>***//*</span><span class='hs-layout'>,</span> <span class='hs-varop'>****//*</span><span class='hs-layout'>,</span> <span class='hs-varop'>***//**</span><span class='hs-layout'>,</span> <span class='hs-varop'>****//***</span><span class='hs-layout'>,</span> <span class='hs-varop'>***//****</span><span class='hs-layout'>,</span> <span class='hs-varop'>*//****</span><span class='hs-layout'>,</span> <span class='hs-varop'>**//***</span><span class='hs-layout'>,</span> <span class='hs-varop'>*//***</span><span class='hs-layout'>,</span> <span class='hs-varop'>*//**</span><span class='hs-layout'>,</span>
<a name="line-99"></a>         <span class='hs-varop'>*|*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>**|*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>***|*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>****|*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>***|**</span> <span class='hs-layout'>,</span> <span class='hs-varop'>****|***</span> <span class='hs-layout'>,</span> <span class='hs-varop'>***|****</span> <span class='hs-layout'>,</span> <span class='hs-varop'>*|****</span> <span class='hs-layout'>,</span> <span class='hs-varop'>**|***</span> <span class='hs-layout'>,</span> <span class='hs-varop'>*|***</span> <span class='hs-layout'>,</span> <span class='hs-varop'>*|**</span> <span class='hs-layout'>,</span>
<a name="line-100"></a>         <span class='hs-varop'>*/*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>**/*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>***/*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>****/*</span> <span class='hs-layout'>,</span> <span class='hs-varop'>***/**</span> <span class='hs-layout'>,</span> <span class='hs-varop'>****/***</span> <span class='hs-layout'>,</span> <span class='hs-varop'>***/****</span> <span class='hs-layout'>,</span> <span class='hs-varop'>*/****</span> <span class='hs-layout'>,</span> <span class='hs-varop'>**/***</span> <span class='hs-layout'>,</span> <span class='hs-varop'>*/***</span> <span class='hs-layout'>,</span> <span class='hs-varop'>*/**</span>
<a name="line-101"></a>
<a name="line-102"></a><span class='hs-comment'>-- $dpv</span>
<a name="line-103"></a><span class='hs-comment'>-- These combinators combine two layouts using "XMonad.DragPane" in</span>
<a name="line-104"></a><span class='hs-comment'>-- vertical mode.</span>
<a name="line-105"></a>
<a name="line-106"></a><a name="*%7c%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>*||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****||*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***||**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****||***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-107"></a>       <span class='hs-layout'>(</span><span class='hs-varop'>***||****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*||****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**||***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*||***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*||**</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-108"></a>          <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CombineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>DragPane</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span>
<a name="line-109"></a>
<a name="line-110"></a><span class='hs-layout'>(</span><span class='hs-varop'>*||*</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-111"></a><a name="**%7c%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>**||*</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-112"></a><a name="***%7c%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>***||*</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-113"></a><a name="****%7c%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>****||*</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-114"></a><a name="***%7c%7c**"></a><span class='hs-layout'>(</span><span class='hs-varop'>***||**</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-115"></a><a name="****%7c%7c***"></a><span class='hs-layout'>(</span><span class='hs-varop'>****||***</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-116"></a><a name="***%7c%7c****"></a><span class='hs-layout'>(</span><span class='hs-varop'>***||****</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-117"></a><a name="*%7c%7c****"></a><span class='hs-layout'>(</span><span class='hs-varop'>*||****</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-118"></a><a name="**%7c%7c***"></a><span class='hs-layout'>(</span><span class='hs-varop'>**||***</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-119"></a><a name="*%7c%7c***"></a><span class='hs-layout'>(</span><span class='hs-varop'>*||***</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-120"></a><a name="*%7c%7c**"></a><span class='hs-layout'>(</span><span class='hs-varop'>*||**</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Vertical</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-121"></a>
<a name="line-122"></a><span class='hs-comment'>-- $dph</span>
<a name="line-123"></a><span class='hs-comment'>-- These combinators combine two layouts using "XMonad.DragPane" in</span>
<a name="line-124"></a><span class='hs-comment'>-- horizontal mode.</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="*//*"></a><span class='hs-layout'>(</span><span class='hs-varop'>*//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****//*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***//**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****//***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-127"></a>       <span class='hs-layout'>(</span><span class='hs-varop'>***//****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*//****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**//***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*//***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*//**</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-128"></a>          <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CombineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>DragPane</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span>
<a name="line-129"></a>
<a name="line-130"></a><span class='hs-layout'>(</span><span class='hs-varop'>*//*</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-131"></a><a name="**//*"></a><span class='hs-layout'>(</span><span class='hs-varop'>**//*</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-132"></a><a name="***//*"></a><span class='hs-layout'>(</span><span class='hs-varop'>***//*</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-133"></a><a name="****//*"></a><span class='hs-layout'>(</span><span class='hs-varop'>****//*</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-134"></a><a name="***//**"></a><span class='hs-layout'>(</span><span class='hs-varop'>***//**</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-135"></a><a name="****//***"></a><span class='hs-layout'>(</span><span class='hs-varop'>****//***</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-136"></a><a name="***//****"></a><span class='hs-layout'>(</span><span class='hs-varop'>***//****</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-137"></a><a name="*//****"></a><span class='hs-layout'>(</span><span class='hs-varop'>*//****</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-138"></a><a name="**//***"></a><span class='hs-layout'>(</span><span class='hs-varop'>**//***</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-139"></a><a name="*//***"></a><span class='hs-layout'>(</span><span class='hs-varop'>*//***</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-140"></a><a name="*//**"></a><span class='hs-layout'>(</span><span class='hs-varop'>*//**</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-varid'>dragPane</span> <span class='hs-conid'>Horizontal</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-141"></a>
<a name="line-142"></a><span class='hs-comment'>-- $tv</span>
<a name="line-143"></a><span class='hs-comment'>-- These combinators combine two layouts vertically using @Tall@.</span>
<a name="line-144"></a>
<a name="line-145"></a><a name="*%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>*|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****|*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***|**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****|***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-146"></a>       <span class='hs-layout'>(</span><span class='hs-varop'>***|****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*|****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**|***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*|***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*|**</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-147"></a>          <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CombineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span>
<a name="line-148"></a><span class='hs-layout'>(</span><span class='hs-varop'>*|*</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-149"></a><a name="**%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>**|*</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-150"></a><a name="***%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>***|*</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-151"></a><a name="****%7c*"></a><span class='hs-layout'>(</span><span class='hs-varop'>****|*</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-152"></a><a name="***%7c**"></a><span class='hs-layout'>(</span><span class='hs-varop'>***|**</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-153"></a><a name="****%7c***"></a><span class='hs-layout'>(</span><span class='hs-varop'>****|***</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-154"></a><a name="***%7c****"></a><span class='hs-layout'>(</span><span class='hs-varop'>***|****</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-155"></a><a name="*%7c****"></a><span class='hs-layout'>(</span><span class='hs-varop'>*|****</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-156"></a><a name="**%7c***"></a><span class='hs-layout'>(</span><span class='hs-varop'>**|***</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-157"></a><a name="*%7c***"></a><span class='hs-layout'>(</span><span class='hs-varop'>*|***</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-158"></a><a name="*%7c**"></a><span class='hs-layout'>(</span><span class='hs-varop'>*|**</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-159"></a>
<a name="line-160"></a>
<a name="line-161"></a><span class='hs-comment'>-- $mth</span>
<a name="line-162"></a><span class='hs-comment'>-- These combinators combine two layouts horizontally using @Mirror</span>
<a name="line-163"></a><span class='hs-comment'>-- Tall@.</span>
<a name="line-164"></a>
<a name="line-165"></a><a name="*/*"></a><span class='hs-layout'>(</span><span class='hs-varop'>*/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>***/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****/*</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-varop'>***/**</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>****/***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-166"></a>       <span class='hs-layout'>(</span><span class='hs-varop'>***/****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*/****</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>**/***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*/***</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span><span class='hs-layout'>(</span><span class='hs-varop'>*/**</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Read</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>Eq</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-167"></a>          <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CombineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-conid'>Tall</span> <span class='hs-conid'>()</span><span class='hs-layout'>)</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span>
<a name="line-168"></a><span class='hs-layout'>(</span><span class='hs-varop'>*/*</span><span class='hs-layout'>)</span>      <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-169"></a><a name="**/*"></a><span class='hs-layout'>(</span><span class='hs-varop'>**/*</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-170"></a><a name="***/*"></a><span class='hs-layout'>(</span><span class='hs-varop'>***/*</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-171"></a><a name="****/*"></a><span class='hs-layout'>(</span><span class='hs-varop'>****/*</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-172"></a><a name="***/**"></a><span class='hs-layout'>(</span><span class='hs-varop'>***/**</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-173"></a><a name="****/***"></a><span class='hs-layout'>(</span><span class='hs-varop'>****/***</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-174"></a><a name="***/****"></a><span class='hs-layout'>(</span><span class='hs-varop'>***/****</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-varop'>/</span><span class='hs-num'>7</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-175"></a><a name="*/****"></a><span class='hs-layout'>(</span><span class='hs-varop'>*/****</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-176"></a><a name="**/***"></a><span class='hs-layout'>(</span><span class='hs-varop'>**/***</span><span class='hs-layout'>)</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-varop'>/</span><span class='hs-num'>5</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-177"></a><a name="*/***"></a><span class='hs-layout'>(</span><span class='hs-varop'>*/***</span><span class='hs-layout'>)</span>    <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-178"></a><a name="*/**"></a><span class='hs-layout'>(</span><span class='hs-varop'>*/**</span><span class='hs-layout'>)</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>combineTwo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Mirror</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Tall</span> <span class='hs-num'>1</span> <span class='hs-num'>0.1</span> <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-varop'>/</span><span class='hs-num'>3</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-179"></a>
<a name="line-180"></a><span class='hs-keyword'>infixr</span> <span class='hs-num'>5</span> <span class='hs-varop'>|||</span>
<a name="line-181"></a>
<a name="line-182"></a><span class='hs-comment'>-- $jtl</span>
<a name="line-183"></a><span class='hs-comment'>-- The standard xmonad core exports a layout combinator @|||@ which</span>
<a name="line-184"></a><span class='hs-comment'>-- represents layout choice.  This is a reimplementation which also</span>
<a name="line-185"></a><span class='hs-comment'>-- provides the capability to support 'JumpToLayout' messages.  To use</span>
<a name="line-186"></a><span class='hs-comment'>-- it, be sure to hide the import of @|||@ from the xmonad core; if either of</span>
<a name="line-187"></a><span class='hs-comment'>-- these two lines appear in your configuration:</span>
<a name="line-188"></a><span class='hs-comment'>--</span>
<a name="line-189"></a><span class='hs-comment'>-- &gt; import XMonad</span>
<a name="line-190"></a><span class='hs-comment'>-- &gt; import XMonad.Layout</span>
<a name="line-191"></a><span class='hs-comment'>--</span>
<a name="line-192"></a><span class='hs-comment'>-- replace them with these instead, respectively:</span>
<a name="line-193"></a><span class='hs-comment'>--</span>
<a name="line-194"></a><span class='hs-comment'>-- &gt; import XMonad hiding ( (|||) )</span>
<a name="line-195"></a><span class='hs-comment'>-- &gt; import XMonad.Layout hiding ( (|||) )</span>
<a name="line-196"></a><span class='hs-comment'>--</span>
<a name="line-197"></a><span class='hs-comment'>-- The argument given to a 'JumpToLayout' message should be the</span>
<a name="line-198"></a><span class='hs-comment'>-- @description@ of the layout to be selected.  If you use</span>
<a name="line-199"></a><span class='hs-comment'>-- "XMonad.Hooks.DynamicLog", this is the name of the layout displayed</span>
<a name="line-200"></a><span class='hs-comment'>-- in your status bar.  Alternatively, you can use GHCi to determine</span>
<a name="line-201"></a><span class='hs-comment'>-- the proper name to use.  For example:</span>
<a name="line-202"></a><span class='hs-comment'>--</span>
<a name="line-203"></a><span class='hs-comment'>-- &gt; $ ghci</span>
<a name="line-204"></a><span class='hs-comment'>-- &gt; GHCi, version 6.8.2: <a href="http://www.haskell.org/ghc/">http://www.haskell.org/ghc/</a>  :? for help</span>
<a name="line-205"></a><span class='hs-comment'>-- &gt; Loading package base ... linking ... done.</span>
<a name="line-206"></a><span class='hs-comment'>-- &gt; :set prompt "&gt; "    -- don't show loaded module names</span>
<a name="line-207"></a><span class='hs-comment'>-- &gt; &gt; :m +XMonad.Core   -- load the xmonad core</span>
<a name="line-208"></a><span class='hs-comment'>-- &gt; &gt; :m +XMonad.Layout.Grid  -- load whatever module you want to use</span>
<a name="line-209"></a><span class='hs-comment'>-- &gt; &gt; description Grid  -- find out what it's called</span>
<a name="line-210"></a><span class='hs-comment'>-- &gt; "Grid"</span>
<a name="line-211"></a><span class='hs-comment'>--</span>
<a name="line-212"></a><span class='hs-comment'>-- As yet another (possibly easier) alternative, you can use the</span>
<a name="line-213"></a><span class='hs-comment'>-- "XMonad.Layout.Named" modifier to give custom names to your</span>
<a name="line-214"></a><span class='hs-comment'>-- layouts, and use those.</span>
<a name="line-215"></a><span class='hs-comment'>--</span>
<a name="line-216"></a><span class='hs-comment'>-- For the ability to select a layout from a prompt, see</span>
<a name="line-217"></a><span class='hs-comment'>-- "Xmonad.Prompt.Layout".</span>
<a name="line-218"></a>
<a name="line-219"></a><a name="%7c%7c%7c"></a><span class='hs-comment'>-- | A reimplementation of the combinator of the same name from the</span>
<a name="line-220"></a><span class='hs-comment'>--   xmonad core, providing layout choice, and the ability to support</span>
<a name="line-221"></a><span class='hs-comment'>--   'JumpToLayout' messages.</span>
<a name="line-222"></a><span class='hs-layout'>(</span><span class='hs-varop'>|||</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span>
<a name="line-223"></a><span class='hs-layout'>(</span><span class='hs-varop'>|||</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NewSelect</span> <span class='hs-conid'>True</span>
<a name="line-224"></a>
<a name="line-225"></a><a name="NewSelect"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NewSelect</span> <span class='hs-conid'>Bool</span> <span class='hs-layout'>(</span><span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span> <span class='hs-layout'>)</span>
<a name="line-226"></a>
<a name="line-227"></a><a name="JumpToLayout"></a><span class='hs-comment'>-- |</span>
<a name="line-228"></a><a name="JumpToLayout"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>JumpToLayout</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>JumpToLayout</span> <span class='hs-conid'>String</span> <span class='hs-comment'>-- ^ A message to jump to a particular layout</span>
<a name="line-229"></a>                                        <span class='hs-comment'>-- , specified by its description string..</span>
<a name="line-230"></a>                  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>NextLayoutNoWrap</span>
<a name="line-231"></a>                  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Wrap</span>
<a name="line-232"></a>                    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span> <span class='hs-layout'>)</span>
<a name="line-233"></a><a name="instance%20LayoutClass%20(NewSelect%20l1%20l2)%20a"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Message</span> <span class='hs-conid'>JumpToLayout</span>
<a name="line-234"></a>
<a name="line-235"></a><a name="instance%20LayoutClass%20(NewSelect%20l1%20l2)%20a"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span><span class='hs-layout'>)</span> <span class='hs-varid'>a</span> <span class='hs-keyword'>where</span>
<a name="line-236"></a>    <span class='hs-varid'>runLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Workspace</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>True</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-layout'>(</span><span class='hs-varid'>wrs</span><span class='hs-layout'>,</span> <span class='hs-varid'>ml1'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>runLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Workspace</span> <span class='hs-varid'>i</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span>
<a name="line-237"></a>                                                             <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>wrs</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>l1'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-conid'>True</span> <span class='hs-varid'>l1'</span> <span class='hs-varid'>l2</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ml1'</span><span class='hs-layout'>)</span>
<a name="line-238"></a>
<a name="line-239"></a>    <span class='hs-varid'>runLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Workspace</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>False</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span><span class='hs-layout'>)</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-layout'>(</span><span class='hs-varid'>wrs</span><span class='hs-layout'>,</span> <span class='hs-varid'>ml2'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>runLayout</span> <span class='hs-layout'>(</span><span class='hs-conid'>Workspace</span> <span class='hs-varid'>i</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>ms</span><span class='hs-layout'>)</span> <span class='hs-varid'>r</span>
<a name="line-240"></a>                                                              <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>wrs</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>l2'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-conid'>False</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2'</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>ml2'</span><span class='hs-layout'>)</span>
<a name="line-241"></a>    <span class='hs-varid'>description</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>True</span> <span class='hs-varid'>l1</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>description</span> <span class='hs-varid'>l1</span>
<a name="line-242"></a>    <span class='hs-varid'>description</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>False</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>l2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>description</span> <span class='hs-varid'>l2</span>
<a name="line-243"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>False</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-244"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>Wrap</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fmap</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>swap</span> <span class='hs-varid'>l</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>passOn</span> <span class='hs-varid'>m</span>
<a name="line-245"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-varid'>amfirst</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-246"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>NextLayoutNoWrap</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span>
<a name="line-247"></a>                  <span class='hs-keyword'>if</span> <span class='hs-varid'>amfirst</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>when'</span> <span class='hs-varid'>isNothing</span> <span class='hs-layout'>(</span><span class='hs-varid'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-248"></a>                                  <span class='hs-varid'>fmap</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>swap</span> <span class='hs-varid'>l</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>passOn</span> <span class='hs-layout'>(</span><span class='hs-conid'>SomeMessage</span> <span class='hs-conid'>Wrap</span><span class='hs-layout'>)</span>
<a name="line-249"></a>                             <span class='hs-keyword'>else</span> <span class='hs-varid'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-varid'>l</span>
<a name="line-250"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l</span> <span class='hs-varid'>m</span>
<a name="line-251"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>NextLayout</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>when'</span> <span class='hs-varid'>isNothing</span> <span class='hs-layout'>(</span><span class='hs-varid'>passOnM</span> <span class='hs-layout'>(</span><span class='hs-conid'>SomeMessage</span> <span class='hs-conid'>NextLayoutNoWrap</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-252"></a>                                             <span class='hs-varid'>fmap</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-varid'>swap</span> <span class='hs-varid'>l</span> <span class='hs-varop'>&gt;&gt;=</span> <span class='hs-varid'>passOn</span> <span class='hs-layout'>(</span><span class='hs-conid'>SomeMessage</span> <span class='hs-conid'>Wrap</span><span class='hs-layout'>)</span>
<a name="line-253"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>True</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>l2</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-254"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>JumpToLayout</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-varid'>description</span> <span class='hs-varid'>l2</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>swap</span> <span class='hs-varid'>l</span>
<a name="line-255"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l</span><span class='hs-keyglyph'>@</span><span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>False</span> <span class='hs-varid'>l1</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-256"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>JumpToLayout</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span> <span class='hs-varop'>==</span> <span class='hs-varid'>description</span> <span class='hs-varid'>l1</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>swap</span> <span class='hs-varid'>l</span>
<a name="line-257"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l</span> <span class='hs-varid'>m</span>
<a name="line-258"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-conid'>JumpToLayout</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>when'</span> <span class='hs-varid'>isNothing</span> <span class='hs-layout'>(</span><span class='hs-varid'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-varid'>l</span><span class='hs-layout'>)</span> <span class='hs-varop'>$</span>
<a name="line-259"></a>                                                   <span class='hs-keyword'>do</span> <span class='hs-varid'>ml'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-varop'>$</span> <span class='hs-varid'>sw</span> <span class='hs-varid'>l</span>
<a name="line-260"></a>                                                      <span class='hs-keyword'>case</span> <span class='hs-varid'>ml'</span> <span class='hs-keyword'>of</span>
<a name="line-261"></a>                                                        <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-262"></a>                                                        <span class='hs-conid'>Just</span> <span class='hs-varid'>l'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>swap</span> <span class='hs-layout'>(</span><span class='hs-varid'>sw</span> <span class='hs-varid'>l'</span><span class='hs-layout'>)</span>
<a name="line-263"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-varid'>b</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span><span class='hs-layout'>)</span> <span class='hs-varid'>m</span>
<a name="line-264"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>ReleaseResources</span>  <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>fromMessage</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span>
<a name="line-265"></a>        <span class='hs-keyword'>do</span> <span class='hs-varid'>ml1'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>m</span>
<a name="line-266"></a>           <span class='hs-varid'>ml2'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>m</span>
<a name="line-267"></a>           <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>isJust</span> <span class='hs-varid'>ml1'</span> <span class='hs-varop'>||</span> <span class='hs-varid'>isJust</span> <span class='hs-varid'>ml2'</span>
<a name="line-268"></a>                    <span class='hs-keyword'>then</span> <span class='hs-conid'>Just</span> <span class='hs-varop'>$</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>b</span> <span class='hs-layout'>(</span><span class='hs-varid'>maybe</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>id</span> <span class='hs-varid'>ml1'</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>maybe</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>id</span> <span class='hs-varid'>ml2'</span><span class='hs-layout'>)</span>
<a name="line-269"></a>                    <span class='hs-keyword'>else</span> <span class='hs-conid'>Nothing</span>
<a name="line-270"></a>    <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>l</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-varid'>l</span>
<a name="line-271"></a>
<a name="line-272"></a><a name="swap"></a><span class='hs-definition'>swap</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-273"></a><span class='hs-definition'>swap</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sw</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>passOn</span> <span class='hs-layout'>(</span><span class='hs-conid'>SomeMessage</span> <span class='hs-conid'>Hide</span><span class='hs-layout'>)</span> <span class='hs-varid'>l</span>
<a name="line-274"></a>
<a name="line-275"></a><a name="sw"></a><span class='hs-definition'>sw</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span>
<a name="line-276"></a><span class='hs-definition'>sw</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-varid'>b</span> <span class='hs-varid'>lt</span> <span class='hs-varid'>lf</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NewSelect</span> <span class='hs-layout'>(</span><span class='hs-varid'>not</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varid'>lt</span> <span class='hs-varid'>lf</span>
<a name="line-277"></a>
<a name="line-278"></a><a name="passOn"></a><span class='hs-definition'>passOn</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-279"></a>          <span class='hs-conid'>SomeMessage</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-280"></a><span class='hs-definition'>passOn</span> <span class='hs-varid'>m</span> <span class='hs-varid'>l</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>l</span> <span class='hs-varid'>id</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-varid'>l</span>
<a name="line-281"></a>
<a name="line-282"></a><a name="passOnM"></a><span class='hs-definition'>passOnM</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-conid'>LayoutClass</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=&gt;</span>
<a name="line-283"></a>           <span class='hs-conid'>SomeMessage</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>X</span> <span class='hs-layout'>(</span><span class='hs-conid'>Maybe</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-varid'>l1</span> <span class='hs-varid'>l2</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-284"></a><span class='hs-definition'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>True</span> <span class='hs-varid'>lt</span> <span class='hs-varid'>lf</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>mlt'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>lt</span> <span class='hs-varid'>m</span>
<a name="line-285"></a>                                      <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>lt'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-conid'>True</span> <span class='hs-varid'>lt'</span> <span class='hs-varid'>lf</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>mlt'</span>
<a name="line-286"></a><span class='hs-definition'>passOnM</span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>NewSelect</span> <span class='hs-conid'>False</span> <span class='hs-varid'>lt</span> <span class='hs-varid'>lf</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>mlf'</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>handleMessage</span> <span class='hs-varid'>lf</span> <span class='hs-varid'>m</span>
<a name="line-287"></a>                                       <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>lf'</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>NewSelect</span> <span class='hs-conid'>False</span> <span class='hs-varid'>lt</span> <span class='hs-varid'>lf'</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>mlf'</span>
<a name="line-288"></a>
<a name="line-289"></a><a name="when'"></a><span class='hs-definition'>when'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>m</span> <span class='hs-varid'>a</span>
<a name="line-290"></a><span class='hs-definition'>when'</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>a1</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>a</span><span class='hs-layout'>;</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>f</span> <span class='hs-varid'>a1</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>b</span> <span class='hs-keyword'>else</span> <span class='hs-varid'>return</span> <span class='hs-varid'>a1</span>
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