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<title>src/Darcs/Patch/PatchInfoAnd.hs</title>
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<pre><a name="line-1"></a><span class='hs-comment'>-- Copyright (C) 2006 David Roundy</span>
<a name="line-2"></a><span class='hs-comment'>--</span>
<a name="line-3"></a><span class='hs-comment'>-- This program is free software; you can redistribute it and/or modify</span>
<a name="line-4"></a><span class='hs-comment'>-- it under the terms of the GNU General Public License as published by</span>
<a name="line-5"></a><span class='hs-comment'>-- the Free Software Foundation; either version 2, or (at your option)</span>
<a name="line-6"></a><span class='hs-comment'>-- any later version.</span>
<a name="line-7"></a><span class='hs-comment'>--</span>
<a name="line-8"></a><span class='hs-comment'>-- This program is distributed in the hope that it will be useful,</span>
<a name="line-9"></a><span class='hs-comment'>-- but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="line-10"></a><span class='hs-comment'>-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="line-11"></a><span class='hs-comment'>-- GNU General Public License for more details.</span>
<a name="line-12"></a><span class='hs-comment'>--</span>
<a name="line-13"></a><span class='hs-comment'>-- You should have received a copy of the GNU General Public License</span>
<a name="line-14"></a><span class='hs-comment'>-- along with this program; see the file COPYING. If not, write to</span>
<a name="line-15"></a><span class='hs-comment'>-- the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="line-16"></a><span class='hs-comment'>-- Boston, MA 02110-1301, USA.</span>
<a name="line-17"></a>
<a name="line-18"></a><span class='hs-comment'>{-# LANGUAGE CPP, UndecidableInstances #-}</span> <span class='hs-comment'>-- XXX Undecidable only in GHC < 7</span>
<a name="line-19"></a>
<a name="line-20"></a><span class='hs-cpp'>#include "gadts.h"</span>
<a name="line-21"></a>
<a name="line-22"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Hopefully</span><span class='hs-layout'>,</span> <span class='hs-conid'>PatchInfoAnd</span><span class='hs-layout'>,</span>
<a name="line-23"></a> <span class='hs-conid'>WPatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>unWPatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>compareWPatchInfo</span><span class='hs-layout'>,</span>
<a name="line-24"></a> <span class='hs-varid'>piap</span><span class='hs-layout'>,</span> <span class='hs-varid'>n2pia</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchInfoAndPatch</span><span class='hs-layout'>,</span>
<a name="line-25"></a> <span class='hs-varid'>fmapPIAP</span><span class='hs-layout'>,</span> <span class='hs-varid'>fmapFL_PIAP</span><span class='hs-layout'>,</span>
<a name="line-26"></a> <span class='hs-varid'>conscientiously</span><span class='hs-layout'>,</span> <span class='hs-varid'>hopefully</span><span class='hs-layout'>,</span> <span class='hs-varid'>info</span><span class='hs-layout'>,</span> <span class='hs-varid'>winfo</span><span class='hs-layout'>,</span>
<a name="line-27"></a> <span class='hs-varid'>hopefullyM</span><span class='hs-layout'>,</span> <span class='hs-varid'>createHashed</span><span class='hs-layout'>,</span> <span class='hs-varid'>extractHash</span><span class='hs-layout'>,</span>
<a name="line-28"></a> <span class='hs-varid'>actually</span><span class='hs-layout'>,</span> <span class='hs-varid'>unavailable</span><span class='hs-layout'>,</span> <span class='hs-varid'>patchDesc</span> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-29"></a>
<a name="line-30"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>System</span><span class='hs-varop'>.</span><span class='hs-conid'>IO</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-layout'>)</span>
<a name="line-31"></a>
<a name="line-32"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>SignalHandler</span> <span class='hs-layout'>(</span> <span class='hs-varid'>catchNonSignal</span> <span class='hs-layout'>)</span>
<a name="line-33"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Printer</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Doc</span><span class='hs-layout'>,</span> <span class='hs-varid'>renderString</span><span class='hs-layout'>,</span> <span class='hs-varid'>errorDoc</span><span class='hs-layout'>,</span> <span class='hs-varid'>text</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-varid'>vcat</span> <span class='hs-layout'>)</span>
<a name="line-34"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Info</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchInfo</span><span class='hs-layout'>,</span> <span class='hs-varid'>humanFriendly</span><span class='hs-layout'>,</span> <span class='hs-varid'>justName</span> <span class='hs-layout'>)</span>
<a name="line-35"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span> <span class='hs-layout'>(</span> <span class='hs-conid'>RepoPatch</span><span class='hs-layout'>,</span> <span class='hs-conid'>Named</span><span class='hs-layout'>,</span> <span class='hs-varid'>patch2patchinfo</span> <span class='hs-layout'>)</span>
<a name="line-36"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Conflict</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Conflict</span><span class='hs-layout'>,</span> <span class='hs-conid'>CommuteNoConflicts</span> <span class='hs-layout'>)</span>
<a name="line-37"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Effect</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Effect</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-38"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>FileHunk</span> <span class='hs-layout'>(</span> <span class='hs-conid'>IsHunk</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-39"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Format</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PatchListFormat</span> <span class='hs-layout'>)</span>
<a name="line-40"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Merge</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Merge</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-41"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Named</span> <span class='hs-layout'>(</span> <span class='hs-varid'>fmapNamed</span><span class='hs-layout'>,</span> <span class='hs-varid'>fmapFL_Named</span> <span class='hs-layout'>)</span>
<a name="line-42"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Prim</span> <span class='hs-layout'>(</span> <span class='hs-conid'>PrimPatchBase</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-43"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Patchy</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Patchy</span><span class='hs-layout'>,</span> <span class='hs-conid'>ReadPatch</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Apply</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Invert</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span>
<a name="line-44"></a> <span class='hs-conid'>ShowPatch</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>Commute</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>PatchInspect</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-45"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Repair</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Repair</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>RepairToFL</span> <span class='hs-layout'>)</span>
<a name="line-46"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Patch</span><span class='hs-varop'>.</span><span class='hs-conid'>Show</span> <span class='hs-layout'>(</span> <span class='hs-conid'>ShowPatchBasic</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-47"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Eq</span> <span class='hs-layout'>(</span> <span class='hs-conid'>MyEq</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>EqCheck</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span> <span class='hs-layout'>)</span>
<a name="line-48"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Unsafe</span> <span class='hs-layout'>(</span> <span class='hs-varid'>unsafeCoerceP</span> <span class='hs-layout'>)</span>
<a name="line-49"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Ordered</span> <span class='hs-layout'>(</span> <span class='hs-layout'>(</span><span class='hs-conop'>:></span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:\/:</span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-layout'>(</span><span class='hs-conop'>:/\:</span><span class='hs-layout'>)</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>FL</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapFL</span> <span class='hs-layout'>)</span>
<a name="line-50"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Witnesses</span><span class='hs-varop'>.</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span> <span class='hs-conid'>Sealed</span><span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>seal</span><span class='hs-layout'>,</span> <span class='hs-varid'>mapSeal</span> <span class='hs-layout'>)</span>
<a name="line-51"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Darcs</span><span class='hs-varop'>.</span><span class='hs-conid'>Utils</span> <span class='hs-layout'>(</span> <span class='hs-varid'>prettyException</span> <span class='hs-layout'>)</span>
<a name="line-52"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Storage</span><span class='hs-varop'>.</span><span class='hs-conid'>Hashed</span><span class='hs-varop'>.</span><span class='hs-conid'>Tree</span><span class='hs-layout'>(</span> <span class='hs-conid'>Tree</span> <span class='hs-layout'>)</span>
<a name="line-53"></a>
<a name="line-54"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Applicative</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-55"></a>
<a name="line-56"></a><a name="Hopefully"></a><span class='hs-comment'>-- | @'Hopefully' p C@ @(x y)@ is @'Either' String (p C@ @(x y))@ in a</span>
<a name="line-57"></a><a name="Hopefully"></a><span class='hs-comment'>-- form adapted to darcs patches. The @C@ @(x y)@ represents the type</span>
<a name="line-58"></a><a name="Hopefully"></a><span class='hs-comment'>-- witness for the patch that should be there. The @Hopefully@ type</span>
<a name="line-59"></a><a name="Hopefully"></a><span class='hs-comment'>-- just tells whether we expect the patch to be hashed or not, and</span>
<a name="line-60"></a><a name="Hopefully"></a><span class='hs-comment'>-- 'SimpleHopefully' does the real work of emulating</span>
<a name="line-61"></a><a name="Hopefully"></a><span class='hs-comment'>-- 'Either'. @Hopefully sh@ represents an expected unhashed patch, and</span>
<a name="line-62"></a><a name="Hopefully"></a><span class='hs-comment'>-- @Hashed hash sh@ represents an expected hashed patch with its hash.</span>
<a name="line-63"></a><a name="Hopefully"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Hopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span><span class='hs-conid'>SimpleHopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Hashed</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-conid'>SimpleHopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-64"></a>
<a name="line-65"></a><a name="SimpleHopefully"></a><span class='hs-comment'>-- | @SimpleHopefully@ is a variant of @Either String@ adapted for</span>
<a name="line-66"></a><a name="SimpleHopefully"></a><span class='hs-comment'>-- type witnesses. @Actually@ is the equivalent of @Right@, while</span>
<a name="line-67"></a><a name="SimpleHopefully"></a><span class='hs-comment'>-- @Unavailable@ is @Left@.</span>
<a name="line-68"></a><a name="SimpleHopefully"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>SimpleHopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Actually</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Unavailable</span> <span class='hs-conid'>String</span>
<a name="line-69"></a>
<a name="line-70"></a><a name="PatchInfoAnd"></a><span class='hs-comment'>-- | @'PatchInfoAnd' p C(a b)@ represents a hope we have to get a</span>
<a name="line-71"></a><a name="PatchInfoAnd"></a><span class='hs-comment'>-- patch through its info. We're not sure we have the patch, but we</span>
<a name="line-72"></a><a name="PatchInfoAnd"></a><span class='hs-comment'>-- know its info.</span>
<a name="line-73"></a><a name="PatchInfoAnd"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PIAP</span> <span class='hs-varop'>!</span><span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-74"></a>
<a name="line-75"></a><a name="instance%20PrimPatchBase%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>PrimPatchBase</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PrimPatchBase</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-76"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>PrimOf</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PrimOf</span> <span class='hs-varid'>p</span>
<a name="line-77"></a>
<a name="line-78"></a><a name="WPatchInfo"></a><span class='hs-comment'>-- | @'WPatchInfo' C(a b)@ represents the info of a patch, marked with</span>
<a name="line-79"></a><a name="WPatchInfo"></a><span class='hs-comment'>-- the patch's witnesses.</span>
<a name="line-80"></a><a name="WPatchInfo"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-layout'>{</span> <span class='hs-varid'>unWPatchInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-layout'>}</span>
<a name="line-81"></a>
<a name="line-82"></a><a name="compareWPatchInfo"></a><span class='hs-comment'>-- This is actually unsafe if we ever commute patches and then compare them</span>
<a name="line-83"></a><span class='hs-comment'>-- using this function. TODO: consider adding an extra existential to WPatchInfo</span>
<a name="line-84"></a><span class='hs-comment'>-- (as with TaggedPatch in Darcs.Patch.Choices)</span>
<a name="line-85"></a><span class='hs-definition'>compareWPatchInfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>c</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>EqCheck</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-86"></a><span class='hs-definition'>compareWPatchInfo</span> <span class='hs-layout'>(</span><span class='hs-conid'>WPatchInfo</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>WPatchInfo</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>if</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>y</span> <span class='hs-keyword'>then</span> <span class='hs-varid'>unsafeCoerceP</span> <span class='hs-conid'>IsEq</span> <span class='hs-keyword'>else</span> <span class='hs-conid'>NotEq</span>
<a name="line-87"></a>
<a name="line-88"></a><a name="instance%20MyEq%20WPatchInfo"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>MyEq</span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-keyword'>where</span>
<a name="line-89"></a> <span class='hs-conid'>WPatchInfo</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`unsafeCompare`</span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-varid'>y</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>x</span> <span class='hs-varop'>==</span> <span class='hs-varid'>y</span>
<a name="line-90"></a>
<a name="line-91"></a><a name="fmapH"></a><span class='hs-definition'>fmapH</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>b</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Hopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Hopefully</span> <span class='hs-varid'>b</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varid'>z</span><span class='hs-layout'>)</span>
<a name="line-92"></a><span class='hs-definition'>fmapH</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hopefully</span> <span class='hs-varid'>sh</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span><span class='hs-varid'>ff</span> <span class='hs-varid'>sh</span><span class='hs-layout'>)</span>
<a name="line-93"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>ff</span> <span class='hs-layout'>(</span><span class='hs-conid'>Actually</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Actually</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-94"></a> <span class='hs-varid'>ff</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unavailable</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unavailable</span> <span class='hs-varid'>e</span>
<a name="line-95"></a><span class='hs-definition'>fmapH</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>h</span> <span class='hs-varid'>sh</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Hashed</span> <span class='hs-varid'>h</span> <span class='hs-layout'>(</span><span class='hs-varid'>ff</span> <span class='hs-varid'>sh</span><span class='hs-layout'>)</span>
<a name="line-96"></a> <span class='hs-keyword'>where</span> <span class='hs-varid'>ff</span> <span class='hs-layout'>(</span><span class='hs-conid'>Actually</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Actually</span> <span class='hs-layout'>(</span><span class='hs-varid'>f</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-97"></a> <span class='hs-varid'>ff</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unavailable</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Unavailable</span> <span class='hs-varid'>e</span>
<a name="line-98"></a>
<a name="line-99"></a><a name="info"></a><span class='hs-definition'>info</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfo</span>
<a name="line-100"></a><span class='hs-definition'>info</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span>
<a name="line-101"></a>
<a name="line-102"></a><a name="patchDesc"></a><span class='hs-definition'>patchDesc</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyword'>forall</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>String</span>
<a name="line-103"></a><span class='hs-definition'>patchDesc</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>justName</span> <span class='hs-varop'>$</span> <span class='hs-varid'>info</span> <span class='hs-varid'>p</span>
<a name="line-104"></a>
<a name="line-105"></a><a name="winfo"></a><span class='hs-definition'>winfo</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-106"></a><span class='hs-definition'>winfo</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>WPatchInfo</span> <span class='hs-varid'>i</span>
<a name="line-107"></a>
<a name="line-108"></a><a name="piap"></a><span class='hs-comment'>-- | @'piap' i p@ creates a PatchInfoAnd containing p with info i.</span>
<a name="line-109"></a><span class='hs-definition'>piap</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Named</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-110"></a><span class='hs-definition'>piap</span> <span class='hs-varid'>i</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hopefully</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Actually</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-111"></a>
<a name="line-112"></a><a name="n2pia"></a><span class='hs-comment'>-- | @n2pia@ creates a PatchInfoAnd representing a @Named@ patch.</span>
<a name="line-113"></a><span class='hs-definition'>n2pia</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Named</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-114"></a><span class='hs-definition'>n2pia</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>patch2patchinfo</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`piap`</span> <span class='hs-varid'>x</span>
<a name="line-115"></a>
<a name="line-116"></a><a name="patchInfoAndPatch"></a><span class='hs-definition'>patchInfoAndPatch</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfo</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-117"></a><span class='hs-definition'>patchInfoAndPatch</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PIAP</span>
<a name="line-118"></a>
<a name="line-119"></a><a name="fmapPIAP"></a><span class='hs-definition'>fmapPIAP</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>FORALL</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-120"></a><span class='hs-definition'>fmapPIAP</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-varid'>hp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmapH</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmapNamed</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-varid'>hp</span><span class='hs-layout'>)</span>
<a name="line-121"></a>
<a name="line-122"></a><a name="fmapFL_PIAP"></a><span class='hs-definition'>fmapFL_PIAP</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>FL</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>FL</span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>q</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-123"></a><span class='hs-definition'>fmapFL_PIAP</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-varid'>hp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmapH</span> <span class='hs-layout'>(</span><span class='hs-varid'>fmapFL_Named</span> <span class='hs-varid'>f</span><span class='hs-layout'>)</span> <span class='hs-varid'>hp</span><span class='hs-layout'>)</span>
<a name="line-124"></a>
<a name="line-125"></a><a name="hopefully"></a><span class='hs-comment'>-- | @'hopefully' hp@ tries to get a patch from a 'PatchInfoAnd'</span>
<a name="line-126"></a><span class='hs-comment'>-- value. If it fails, it outputs an error \"failed to read patch:</span>
<a name="line-127"></a><span class='hs-comment'>-- \<description of the patch>\". We get the description of the patch</span>
<a name="line-128"></a><span class='hs-comment'>-- from the info part of 'hp'</span>
<a name="line-129"></a><span class='hs-definition'>hopefully</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Named</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-130"></a><span class='hs-definition'>hopefully</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>conscientiously</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>text</span> <span class='hs-str'>"failed to read patch:"</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>e</span>
<a name="line-131"></a>
<a name="line-132"></a><a name="conscientiously"></a><span class='hs-comment'>-- | @'conscientiously' er hp@ tries to extract a patch from a 'PatchInfoAnd'.</span>
<a name="line-133"></a><span class='hs-comment'>-- If it fails, it applies the error handling function @er@ to a description</span>
<a name="line-134"></a><span class='hs-comment'>-- of the patch info component of @hp@.</span>
<a name="line-135"></a><span class='hs-definition'>conscientiously</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Doc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Doc</span><span class='hs-layout'>)</span>
<a name="line-136"></a> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Named</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span>
<a name="line-137"></a><span class='hs-definition'>conscientiously</span> <span class='hs-varid'>er</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>pinf</span> <span class='hs-varid'>hp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-138"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefully2either</span> <span class='hs-varid'>hp</span> <span class='hs-keyword'>of</span>
<a name="line-139"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>p</span>
<a name="line-140"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>errorDoc</span> <span class='hs-varop'>$</span> <span class='hs-varid'>er</span> <span class='hs-layout'>(</span><span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>pinf</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>text</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-141"></a>
<a name="line-142"></a><a name="hopefullyM"></a><span class='hs-comment'>-- | @hopefullyM@ is a version of @hopefully@ which calls @fail@ in a</span>
<a name="line-143"></a><span class='hs-comment'>-- monad instead of erroring.</span>
<a name="line-144"></a><span class='hs-definition'>hopefullyM</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Monad</span> <span class='hs-varid'>m</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>m</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-145"></a><span class='hs-definition'>hopefullyM</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>pinf</span> <span class='hs-varid'>hp</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefully2either</span> <span class='hs-varid'>hp</span> <span class='hs-keyword'>of</span>
<a name="line-146"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varid'>p</span>
<a name="line-147"></a> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>fail</span> <span class='hs-varop'>$</span> <span class='hs-varid'>renderString</span> <span class='hs-layout'>(</span><span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>pinf</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>text</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span>
<a name="line-148"></a>
<a name="line-149"></a><a name="hopefully2either"></a><span class='hs-comment'>-- Any recommendations for a nice adverb to name the below?</span>
<a name="line-150"></a><span class='hs-definition'>hopefully2either</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Hopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-conid'>String</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-151"></a><span class='hs-definition'>hopefully2either</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span><span class='hs-conid'>Actually</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>p</span>
<a name="line-152"></a><span class='hs-definition'>hopefully2either</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Actually</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>p</span>
<a name="line-153"></a><span class='hs-definition'>hopefully2either</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hopefully</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unavailable</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span>
<a name="line-154"></a><span class='hs-definition'>hopefully2either</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Unavailable</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varid'>e</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="actually"></a><span class='hs-definition'>actually</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Hopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-157"></a><span class='hs-definition'>actually</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Hopefully</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Actually</span>
<a name="line-158"></a>
<a name="line-159"></a><a name="createHashed"></a><span class='hs-definition'>createHashed</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>IO</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-160"></a><span class='hs-definition'>createHashed</span> <span class='hs-varid'>h</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>mapSeal</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>h</span><span class='hs-layout'>)</span> <span class='hs-varop'>`fmap`</span> <span class='hs-varid'>unsafeInterleaveIO</span> <span class='hs-layout'>(</span><span class='hs-varid'>f'</span> <span class='hs-varop'>`catchNonSignal`</span> <span class='hs-varid'>handler</span><span class='hs-layout'>)</span>
<a name="line-161"></a> <span class='hs-keyword'>where</span>
<a name="line-162"></a> <span class='hs-varid'>f'</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-conid'>Sealed</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>f</span> <span class='hs-varid'>h</span>
<a name="line-163"></a> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>Sealed</span> <span class='hs-layout'>(</span><span class='hs-conid'>Actually</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-164"></a> <span class='hs-varid'>handler</span> <span class='hs-varid'>e</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>seal</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Unavailable</span> <span class='hs-varop'>$</span> <span class='hs-varid'>prettyException</span> <span class='hs-varid'>e</span>
<a name="line-165"></a>
<a name="line-166"></a><a name="extractHash"></a><span class='hs-definition'>extractHash</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Either</span> <span class='hs-layout'>(</span><span class='hs-conid'>Named</span> <span class='hs-varid'>p</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-conid'>String</span>
<a name="line-167"></a><span class='hs-definition'>extractHash</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-keyword'>_</span> <span class='hs-layout'>(</span><span class='hs-conid'>Hashed</span> <span class='hs-varid'>s</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Right</span> <span class='hs-varid'>s</span>
<a name="line-168"></a><span class='hs-definition'>extractHash</span> <span class='hs-varid'>hp</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Left</span> <span class='hs-varop'>$</span> <span class='hs-varid'>conscientiously</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>e</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>text</span> <span class='hs-str'>"unable to read patch:"</span> <span class='hs-varop'>$$</span> <span class='hs-varid'>e</span><span class='hs-layout'>)</span> <span class='hs-varid'>hp</span>
<a name="line-169"></a>
<a name="line-170"></a><a name="unavailable"></a><span class='hs-definition'>unavailable</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>Hopefully</span> <span class='hs-varid'>a</span> <span class='hs-conid'>C</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-171"></a><span class='hs-definition'>unavailable</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Hopefully</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Unavailable</span>
<a name="line-172"></a>
<a name="line-173"></a><a name="instance%20MyEq%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Commute</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>MyEq</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>MyEq</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-174"></a> <span class='hs-varid'>unsafeCompare</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>i2</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i</span> <span class='hs-varop'>==</span> <span class='hs-varid'>i2</span>
<a name="line-175"></a>
<a name="line-176"></a><a name="instance%20Invert%20(PatchInfoAnd%20p)"></a><span class='hs-comment'>--instance Invert (p C(x y)) => Invert (PatchInfoAnd (p C(x y))) where</span>
<a name="line-177"></a><a name="instance%20Invert%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Commute</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>Invert</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Invert</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-178"></a> <span class='hs-varid'>invert</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PIAP</span> <span class='hs-varid'>i</span> <span class='hs-layout'>(</span><span class='hs-varid'>invert</span> <span class='hs-varop'>`fmapH`</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-179"></a>
<a name="line-180"></a><a name="instance%20ShowPatchBasic%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>PatchListFormat</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-181"></a>
<a name="line-182"></a><a name="instance%20ShowPatchBasic%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchListFormat</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ShowPatchBasic</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ShowPatchBasic</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-183"></a> <span class='hs-varid'>showPatch</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>n</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefully2either</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-184"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>showPatch</span> <span class='hs-varid'>x</span>
<a name="line-185"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>n</span>
<a name="line-186"></a>
<a name="line-187"></a><a name="instance%20ShowPatch%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>Apply</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>Conflict</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>CommuteNoConflicts</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>IsHunk</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>PatchListFormat</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>PrimPatchBase</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span>
<a name="line-188"></a> <span class='hs-conid'>ShowPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ShowPatch</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-189"></a> <span class='hs-varid'>showContextPatch</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>n</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefully2either</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-190"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>showContextPatch</span> <span class='hs-varid'>x</span>
<a name="line-191"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>n</span>
<a name="line-192"></a> <span class='hs-varid'>description</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>n</span>
<a name="line-193"></a> <span class='hs-varid'>summary</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>n</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefully2either</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-194"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>summary</span> <span class='hs-varid'>x</span>
<a name="line-195"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>n</span>
<a name="line-196"></a> <span class='hs-varid'>summaryFL</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>vcat</span> <span class='hs-varop'>.</span> <span class='hs-varid'>mapFL</span> <span class='hs-varid'>summary</span>
<a name="line-197"></a> <span class='hs-varid'>showNicely</span> <span class='hs-layout'>(</span><span class='hs-conid'>PIAP</span> <span class='hs-varid'>n</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>hopefully2either</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>of</span>
<a name="line-198"></a> <span class='hs-conid'>Right</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>showNicely</span> <span class='hs-varid'>x</span>
<a name="line-199"></a> <span class='hs-conid'>Left</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>humanFriendly</span> <span class='hs-varid'>n</span>
<a name="line-200"></a>
<a name="line-201"></a><a name="instance%20Commute%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Commute</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Commute</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-202"></a> <span class='hs-varid'>commute</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-conop'>:></span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>y'</span> <span class='hs-conop'>:></span> <span class='hs-varid'>x'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>commute</span> <span class='hs-layout'>(</span><span class='hs-varid'>hopefully</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:></span> <span class='hs-varid'>hopefully</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-203"></a> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`piap`</span> <span class='hs-varid'>y'</span><span class='hs-layout'>)</span> <span class='hs-conop'>:></span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`piap`</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span>
<a name="line-204"></a>
<a name="line-205"></a><a name="instance%20Merge%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Merge</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Merge</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-206"></a> <span class='hs-varid'>merge</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>merge</span> <span class='hs-layout'>(</span><span class='hs-varid'>hopefully</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:\/:</span> <span class='hs-varid'>hopefully</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyword'>of</span>
<a name="line-207"></a> <span class='hs-varid'>y'</span> <span class='hs-conop'>:/\:</span> <span class='hs-varid'>x'</span> <span class='hs-keyglyph'>-></span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span> <span class='hs-varid'>y</span> <span class='hs-varop'>`piap`</span> <span class='hs-varid'>y'</span><span class='hs-layout'>)</span> <span class='hs-conop'>:/\:</span> <span class='hs-layout'>(</span><span class='hs-varid'>info</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`piap`</span> <span class='hs-varid'>x'</span><span class='hs-layout'>)</span>
<a name="line-208"></a>
<a name="line-209"></a><a name="instance%20PatchInspect%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>PatchInspect</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>PatchInspect</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-210"></a> <span class='hs-varid'>listTouchedFiles</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>listTouchedFiles</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hopefully</span>
<a name="line-211"></a> <span class='hs-varid'>hunkMatches</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>error</span> <span class='hs-str'>"hunkmatches not implemented for PatchInfoAnd"</span>
<a name="line-212"></a>
<a name="line-213"></a><a name="instance%20Apply%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Apply</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Apply</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-214"></a> <span class='hs-keyword'>type</span> <span class='hs-conid'>ApplyState</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span>
<a name="line-215"></a> <span class='hs-varid'>apply</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>apply</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hopefully</span> <span class='hs-varid'>p</span>
<a name="line-216"></a>
<a name="line-217"></a><a name="instance%20Repair%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>RepairToFL</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Repair</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-218"></a> <span class='hs-varid'>applyAndTryToFix</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span> <span class='hs-varid'>mp'</span> <span class='hs-keyglyph'><-</span> <span class='hs-varid'>applyAndTryToFix</span> <span class='hs-varop'>$</span> <span class='hs-varid'>hopefully</span> <span class='hs-varid'>p</span>
<a name="line-219"></a> <span class='hs-keyword'>case</span> <span class='hs-varid'>mp'</span> <span class='hs-keyword'>of</span>
<a name="line-220"></a> <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-conid'>Nothing</span>
<a name="line-221"></a> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span><span class='hs-layout'>,</span><span class='hs-varid'>p'</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>Just</span> <span class='hs-layout'>(</span><span class='hs-varid'>e</span><span class='hs-layout'>,</span> <span class='hs-varid'>n2pia</span> <span class='hs-varid'>p'</span><span class='hs-layout'>)</span>
<a name="line-222"></a>
<a name="line-223"></a><a name="instance%20ReadPatch%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>ReadPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>PatchListFormat</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ReadPatch</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-224"></a> <span class='hs-varid'>readPatch'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mapSeal</span> <span class='hs-varid'>n2pia</span> <span class='hs-varop'><$></span> <span class='hs-varid'>readPatch'</span>
<a name="line-225"></a>
<a name="line-226"></a><a name="instance%20Effect%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Effect</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Effect</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-227"></a> <span class='hs-varid'>effect</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>effect</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hopefully</span>
<a name="line-228"></a> <span class='hs-varid'>effectRL</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>effectRL</span> <span class='hs-varop'>.</span> <span class='hs-varid'>hopefully</span>
<a name="line-229"></a>
<a name="line-230"></a><a name="instance%20IsHunk%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>IsHunk</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-231"></a> <span class='hs-varid'>isHunk</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nothing</span>
<a name="line-232"></a>
<a name="line-233"></a><a name="instance%20Patchy%20(PatchInfoAnd%20p)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>RepoPatch</span> <span class='hs-varid'>p</span><span class='hs-layout'>,</span> <span class='hs-conid'>ApplyState</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>~</span> <span class='hs-conid'>Tree</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>Patchy</span> <span class='hs-layout'>(</span><span class='hs-conid'>PatchInfoAnd</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
</pre></body>
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