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<pre><a name="line-1"></a><span class='hs-comment'>{-# LANGUAGE CPP #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# LANGUAGE DataKinds #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LANGUAGE DefaultSignatures #-}</span>
<a name="line-4"></a><span class='hs-comment'>{-# LANGUAGE FlexibleContexts #-}</span>
<a name="line-5"></a><span class='hs-comment'>{-# LANGUAGE FlexibleInstances #-}</span>
<a name="line-6"></a><span class='hs-comment'>{-# LANGUAGE MultiParamTypeClasses #-}</span>
<a name="line-7"></a><span class='hs-comment'>{-# LANGUAGE TypeFamilies #-}</span>
<a name="line-8"></a><span class='hs-comment'>{-# LANGUAGE TypeOperators #-}</span>
<a name="line-9"></a><span class='hs-comment'>{-# LANGUAGE UndecidableInstances #-}</span>
<a name="line-10"></a>
<a name="line-11"></a><span class='hs-cpp'>#include "overlapping-compat.h"</span>
<a name="line-12"></a>
<a name="line-13"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Servant</span><span class='hs-varop'>.</span><span class='hs-conid'>Client</span><span class='hs-varop'>.</span><span class='hs-conid'>Generic</span>
<a name="line-14"></a> <span class='hs-layout'>(</span> <span class='hs-conid'>ClientLike</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-15"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>genericMkClientL</span>
<a name="line-16"></a> <span class='hs-layout'>,</span> <span class='hs-varid'>genericMkClientP</span>
<a name="line-17"></a> <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-18"></a>
<a name="line-19"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Generics</span><span class='hs-varop'>.</span><span class='hs-conid'>SOP</span> <span class='hs-layout'>(</span><span class='hs-conid'>Code</span><span class='hs-layout'>,</span> <span class='hs-conid'>Generic</span><span class='hs-layout'>,</span> <span class='hs-conid'>I</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'>NP</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'>NS</span><span class='hs-layout'>(</span><span class='hs-conid'>Z</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>SOP</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-varid'>to</span><span class='hs-layout'>)</span>
<a name="line-20"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Servant</span><span class='hs-varop'>.</span><span class='hs-conid'>API</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>
<a name="line-21"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Servant</span><span class='hs-varop'>.</span><span class='hs-conid'>Client</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientM</span><span class='hs-layout'>)</span>
<a name="line-22"></a>
<a name="line-23"></a><span class='hs-comment'>-- | This class allows us to match client structure with client functions</span>
<a name="line-24"></a><span class='hs-comment'>-- produced with 'client' without explicit pattern-matching.</span>
<a name="line-25"></a><span class='hs-comment'>--</span>
<a name="line-26"></a><span class='hs-comment'>-- The client structure needs a 'Generics.SOP.Generic' instance.</span>
<a name="line-27"></a><span class='hs-comment'>--</span>
<a name="line-28"></a><span class='hs-comment'>-- Example:</span>
<a name="line-29"></a><span class='hs-comment'>--</span>
<a name="line-30"></a><span class='hs-comment'>-- > type API</span>
<a name="line-31"></a><span class='hs-comment'>-- > = "foo" :> Capture "x" Int :> Get '[JSON] Int</span>
<a name="line-32"></a><span class='hs-comment'>-- > :<|> "bar" :> QueryParam "a" Char :> QueryParam "b" String :> Post '[JSON] [Int]</span>
<a name="line-33"></a><span class='hs-comment'>-- > :<|> Capture "nested" Int :> NestedAPI</span>
<a name="line-34"></a><span class='hs-comment'>-- ></span>
<a name="line-35"></a><span class='hs-comment'>-- > type NestedAPI</span>
<a name="line-36"></a><span class='hs-comment'>-- > = Get '[JSON] String</span>
<a name="line-37"></a><span class='hs-comment'>-- > :<|> "baz" :> QueryParam "c" Char :> Post '[JSON] ()</span>
<a name="line-38"></a><span class='hs-comment'>-- ></span>
<a name="line-39"></a><span class='hs-comment'>-- > data APIClient = APIClient</span>
<a name="line-40"></a><span class='hs-comment'>-- > { getFoo :: Int -> ClientM Int</span>
<a name="line-41"></a><span class='hs-comment'>-- > , postBar :: Maybe Char -> Maybe String -> ClientM [Int]</span>
<a name="line-42"></a><span class='hs-comment'>-- > , mkNestedClient :: Int -> NestedClient</span>
<a name="line-43"></a><span class='hs-comment'>-- > } deriving GHC.Generic</span>
<a name="line-44"></a><span class='hs-comment'>-- ></span>
<a name="line-45"></a><span class='hs-comment'>-- > instance Generics.SOP.Generic APIClient</span>
<a name="line-46"></a><span class='hs-comment'>-- > instance (Client API ~ client) => ClientLike client APIClient</span>
<a name="line-47"></a><span class='hs-comment'>-- ></span>
<a name="line-48"></a><span class='hs-comment'>-- > data NestedClient = NestedClient</span>
<a name="line-49"></a><span class='hs-comment'>-- > { getString :: ClientM String</span>
<a name="line-50"></a><span class='hs-comment'>-- > , postBaz :: Maybe Char -> ClientM ()</span>
<a name="line-51"></a><span class='hs-comment'>-- > } deriving GHC.Generic</span>
<a name="line-52"></a><span class='hs-comment'>-- ></span>
<a name="line-53"></a><span class='hs-comment'>-- > instance Generics.SOP.Generic NestedClient</span>
<a name="line-54"></a><span class='hs-comment'>-- > instance (Client NestedAPI ~ client) => ClientLike client NestedClient</span>
<a name="line-55"></a><span class='hs-comment'>-- ></span>
<a name="line-56"></a><span class='hs-comment'>-- > mkAPIClient :: APIClient</span>
<a name="line-57"></a><span class='hs-comment'>-- > mkAPIClient = mkClient (client (Proxy :: Proxy API))</span>
<a name="line-58"></a><span class='hs-comment'>--</span>
<a name="line-59"></a><span class='hs-comment'>-- By default, left-nested alternatives are expanded:</span>
<a name="line-60"></a><span class='hs-comment'>--</span>
<a name="line-61"></a><span class='hs-comment'>-- > type API1</span>
<a name="line-62"></a><span class='hs-comment'>-- > = "foo" :> Capture "x" Int :> Get '[JSON] Int</span>
<a name="line-63"></a><span class='hs-comment'>-- > :<|> "bar" :> QueryParam "a" Char :> Post '[JSON] String</span>
<a name="line-64"></a><span class='hs-comment'>-- ></span>
<a name="line-65"></a><span class='hs-comment'>-- > type API2</span>
<a name="line-66"></a><span class='hs-comment'>-- > = "baz" :> QueryParam "c" Char :> Post '[JSON] ()</span>
<a name="line-67"></a><span class='hs-comment'>-- ></span>
<a name="line-68"></a><span class='hs-comment'>-- > type API = API1 :<|> API2</span>
<a name="line-69"></a><span class='hs-comment'>-- ></span>
<a name="line-70"></a><span class='hs-comment'>-- > data APIClient = APIClient</span>
<a name="line-71"></a><span class='hs-comment'>-- > { getFoo :: Int -> ClientM Int</span>
<a name="line-72"></a><span class='hs-comment'>-- > , postBar :: Maybe Char -> ClientM String</span>
<a name="line-73"></a><span class='hs-comment'>-- > , postBaz :: Maybe Char -> ClientM ()</span>
<a name="line-74"></a><span class='hs-comment'>-- > } deriving GHC.Generic</span>
<a name="line-75"></a><span class='hs-comment'>-- ></span>
<a name="line-76"></a><span class='hs-comment'>-- > instance Generics.SOP.Generic APIClient</span>
<a name="line-77"></a><span class='hs-comment'>-- > instance (Client API ~ client) => ClientLike client APIClient</span>
<a name="line-78"></a><span class='hs-comment'>-- ></span>
<a name="line-79"></a><span class='hs-comment'>-- > mkAPIClient :: APIClient</span>
<a name="line-80"></a><span class='hs-comment'>-- > mkAPIClient = mkClient (client (Proxy :: Proxy API))</span>
<a name="line-81"></a><span class='hs-comment'>--</span>
<a name="line-82"></a><span class='hs-comment'>-- If you want to define client for @API1@ as a separate data structure,</span>
<a name="line-83"></a><span class='hs-comment'>-- you can use 'genericMkClientP':</span>
<a name="line-84"></a><span class='hs-comment'>--</span>
<a name="line-85"></a><span class='hs-comment'>-- > data APIClient1 = APIClient1</span>
<a name="line-86"></a><span class='hs-comment'>-- > { getFoo :: Int -> ClientM Int</span>
<a name="line-87"></a><span class='hs-comment'>-- > , postBar :: Maybe Char -> ClientM String</span>
<a name="line-88"></a><span class='hs-comment'>-- > } deriving GHC.Generic</span>
<a name="line-89"></a><span class='hs-comment'>-- ></span>
<a name="line-90"></a><span class='hs-comment'>-- > instance Generics.SOP.Generic APIClient1</span>
<a name="line-91"></a><span class='hs-comment'>-- > instance (Client API1 ~ client) => ClientLike client APIClient1</span>
<a name="line-92"></a><span class='hs-comment'>-- ></span>
<a name="line-93"></a><span class='hs-comment'>-- > data APIClient = APIClient</span>
<a name="line-94"></a><span class='hs-comment'>-- > { mkAPIClient1 :: APIClient1</span>
<a name="line-95"></a><span class='hs-comment'>-- > , postBaz :: Maybe Char -> ClientM ()</span>
<a name="line-96"></a><span class='hs-comment'>-- > } deriving GHC.Generic</span>
<a name="line-97"></a><span class='hs-comment'>-- ></span>
<a name="line-98"></a><span class='hs-comment'>-- > instance Generics.SOP.Generic APIClient</span>
<a name="line-99"></a><span class='hs-comment'>-- > instance (Client API ~ client) => ClientLike client APIClient where</span>
<a name="line-100"></a><span class='hs-comment'>-- > mkClient = genericMkClientP</span>
<a name="line-101"></a><span class='hs-comment'>-- ></span>
<a name="line-102"></a><span class='hs-comment'>-- > mkAPIClient :: APIClient</span>
<a name="line-103"></a><span class='hs-comment'>-- > mkAPIClient = mkClient (client (Proxy :: Proxy API))</span>
<a name="line-104"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>ClientLike</span> <span class='hs-varid'>client</span> <span class='hs-varid'>custom</span> <span class='hs-keyword'>where</span>
<a name="line-105"></a> <span class='hs-varid'>mkClient</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>client</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>custom</span>
<a name="line-106"></a> <span class='hs-keyword'>default</span> <span class='hs-varid'>mkClient</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Generic</span> <span class='hs-varid'>custom</span><span class='hs-layout'>,</span> <span class='hs-conid'>Code</span> <span class='hs-varid'>custom</span> <span class='hs-keyglyph'>~</span> <span class='hs-chr'>'</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>xs</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>GClientList</span> <span class='hs-varid'>client</span> <span class='hs-chr'>'</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span> <span class='hs-conid'>GClientLikeL</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientList</span> <span class='hs-varid'>client</span> <span class='hs-chr'>'</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-107"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>client</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>custom</span>
<a name="line-108"></a> <span class='hs-varid'>mkClient</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>genericMkClientL</span>
<a name="line-109"></a>
<a name="line-110"></a><a name="instance%20ClientLike%20(a%20-%3e%20client)%20(a%20-%3e%20custom)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ClientLike</span> <span class='hs-varid'>client</span> <span class='hs-varid'>custom</span>
<a name="line-111"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>ClientLike</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>client</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>custom</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-112"></a> <span class='hs-varid'>mkClient</span> <span class='hs-varid'>c</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>mkClient</span> <span class='hs-varop'>.</span> <span class='hs-varid'>c</span>
<a name="line-113"></a>
<a name="line-114"></a><a name="instance%20ClientLike%20(ClientM%20a)%20(ClientM%20a)"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ClientLike</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientM</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientM</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-115"></a> <span class='hs-varid'>mkClient</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>id</span>
<a name="line-116"></a>
<a name="line-117"></a><a name="GClientLikeP"></a><span class='hs-comment'>-- | Match client structure with client functions, regarding left-nested API clients</span>
<a name="line-118"></a><a name="GClientLikeP"></a><span class='hs-comment'>-- as separate data structures.</span>
<a name="line-119"></a><a name="GClientLikeP"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>GClientLikeP</span> <span class='hs-varid'>client</span> <span class='hs-varid'>xs</span> <span class='hs-keyword'>where</span>
<a name="line-120"></a> <span class='hs-varid'>gMkClientP</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>client</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>NP</span> <span class='hs-conid'>I</span> <span class='hs-varid'>xs</span>
<a name="line-121"></a>
<a name="line-122"></a><a name="instance%20GClientLikeP%20(a%20:%3c%7c%3e%20b)%20(x%20':%20y%20':%20xs)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>GClientLikeP</span> <span class='hs-varid'>b</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-chr'>'</span><span class='hs-conop'>:</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span><span class='hs-layout'>,</span> <span class='hs-conid'>ClientLike</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-123"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GClientLikeP</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conop'>:<|></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-chr'>'</span><span class='hs-conop'>:</span> <span class='hs-varid'>y</span> <span class='hs-chr'>'</span><span class='hs-conop'>:</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-124"></a> <span class='hs-varid'>gMkClientP</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conop'>:<|></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkClient</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-conop'>:*</span> <span class='hs-varid'>gMkClientP</span> <span class='hs-varid'>b</span>
<a name="line-125"></a>
<a name="line-126"></a><a name="instance%20GClientLikeP%20a%20'%5bx%5d"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>ClientLike</span> <span class='hs-varid'>a</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GClientLikeP</span> <span class='hs-varid'>a</span> <span class='hs-chr'>'</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>x</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>where</span>
<a name="line-127"></a> <span class='hs-varid'>gMkClientP</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkClient</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-conop'>:*</span> <span class='hs-conid'>Nil</span>
<a name="line-128"></a>
<a name="line-129"></a><a name="GClientLikeL"></a><span class='hs-comment'>-- | Match client structure with client functions, expanding left-nested API clients</span>
<a name="line-130"></a><a name="GClientLikeL"></a><span class='hs-comment'>-- in the same structure.</span>
<a name="line-131"></a><a name="GClientLikeL"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>GClientLikeL</span> <span class='hs-layout'>(</span><span class='hs-varid'>xs</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-varop'>*</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>ys</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-varop'>*</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-132"></a> <span class='hs-varid'>gMkClientL</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>NP</span> <span class='hs-conid'>I</span> <span class='hs-varid'>xs</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>NP</span> <span class='hs-conid'>I</span> <span class='hs-varid'>ys</span>
<a name="line-133"></a>
<a name="line-134"></a><a name="instance%20GClientLikeL%20'%5b%5d%20'%5b%5d"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>GClientLikeL</span> <span class='hs-chr'>'</span><span class='hs-conid'>[]</span> <span class='hs-chr'>'</span><span class='hs-conid'>[]</span> <span class='hs-keyword'>where</span>
<a name="line-135"></a> <span class='hs-varid'>gMkClientL</span> <span class='hs-conid'>Nil</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Nil</span>
<a name="line-136"></a>
<a name="line-137"></a><a name="instance%20GClientLikeL%20(x%20':%20xs)%20(y%20':%20ys)"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientLike</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span><span class='hs-layout'>,</span> <span class='hs-conid'>GClientLikeL</span> <span class='hs-varid'>xs</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GClientLikeL</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-chr'>'</span><span class='hs-conop'>:</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>y</span> <span class='hs-chr'>'</span><span class='hs-conop'>:</span> <span class='hs-varid'>ys</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-138"></a> <span class='hs-varid'>gMkClientL</span> <span class='hs-layout'>(</span><span class='hs-conid'>I</span> <span class='hs-varid'>x</span> <span class='hs-conop'>:*</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span> <span class='hs-layout'>(</span><span class='hs-varid'>mkClient</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span> <span class='hs-conop'>:*</span> <span class='hs-varid'>gMkClientL</span> <span class='hs-varid'>xs</span>
<a name="line-139"></a>
<a name="line-140"></a><a name="ClientList"></a><span class='hs-keyword'>type</span> <span class='hs-keyword'>family</span> <span class='hs-conid'>ClientList</span> <span class='hs-layout'>(</span><span class='hs-varid'>client</span> <span class='hs-keyglyph'>::</span> <span class='hs-varop'>*</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>acc</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-varop'>*</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-varop'>*</span><span class='hs-keyglyph'>]</span> <span class='hs-keyword'>where</span>
<a name="line-141"></a> <span class='hs-conid'>ClientList</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conop'>:<|></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>ClientList</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientList</span> <span class='hs-varid'>b</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span>
<a name="line-142"></a> <span class='hs-conid'>ClientList</span> <span class='hs-varid'>a</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>a</span> <span class='hs-chr'>'</span><span class='hs-conop'>:</span> <span class='hs-varid'>acc</span>
<a name="line-143"></a>
<a name="line-144"></a><a name="GClientList"></a><span class='hs-keyword'>class</span> <span class='hs-conid'>GClientList</span> <span class='hs-varid'>client</span> <span class='hs-layout'>(</span><span class='hs-varid'>acc</span> <span class='hs-keyglyph'>::</span> <span class='hs-keyglyph'>[</span><span class='hs-varop'>*</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-145"></a> <span class='hs-varid'>gClientList</span> <span class='hs-keyglyph'>::</span> <span class='hs-varid'>client</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>NP</span> <span class='hs-conid'>I</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>-></span> <span class='hs-conid'>NP</span> <span class='hs-conid'>I</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientList</span> <span class='hs-varid'>client</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span>
<a name="line-146"></a>
<a name="line-147"></a><a name="instance%20GClientList%20(a%20:%3c%7c%3e%20b)%20acc"></a><span class='hs-keyword'>instance</span> <span class='hs-layout'>(</span><span class='hs-conid'>GClientList</span> <span class='hs-varid'>b</span> <span class='hs-varid'>acc</span><span class='hs-layout'>,</span> <span class='hs-conid'>GClientList</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientList</span> <span class='hs-varid'>b</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-148"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GClientList</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conop'>:<|></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varid'>acc</span> <span class='hs-keyword'>where</span>
<a name="line-149"></a> <span class='hs-varid'>gClientList</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-conop'>:<|></span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>gClientList</span> <span class='hs-varid'>a</span> <span class='hs-layout'>(</span><span class='hs-varid'>gClientList</span> <span class='hs-varid'>b</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span>
<a name="line-150"></a>
<a name="line-151"></a><a name="instance%20GClientList%20client%20acc"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>OVERLAPPABLE_</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientList</span> <span class='hs-varid'>client</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>~</span> <span class='hs-layout'>(</span><span class='hs-varid'>client</span> <span class='hs-chr'>'</span><span class='hs-conop'>:</span> <span class='hs-varid'>acc</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-152"></a> <span class='hs-keyglyph'>=></span> <span class='hs-conid'>GClientList</span> <span class='hs-varid'>client</span> <span class='hs-varid'>acc</span> <span class='hs-keyword'>where</span>
<a name="line-153"></a> <span class='hs-varid'>gClientList</span> <span class='hs-varid'>c</span> <span class='hs-varid'>acc</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>I</span> <span class='hs-varid'>c</span> <span class='hs-conop'>:*</span> <span class='hs-varid'>acc</span>
<a name="line-154"></a>
<a name="line-155"></a><a name="genericMkClientL"></a><span class='hs-comment'>-- | Generate client structure from client type, expanding left-nested API (done by default).</span>
<a name="line-156"></a><span class='hs-definition'>genericMkClientL</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Generic</span> <span class='hs-varid'>custom</span><span class='hs-layout'>,</span> <span class='hs-conid'>Code</span> <span class='hs-varid'>custom</span> <span class='hs-keyglyph'>~</span> <span class='hs-chr'>'</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>xs</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>GClientList</span> <span class='hs-varid'>client</span> <span class='hs-chr'>'</span><span class='hs-conid'>[]</span><span class='hs-layout'>,</span> <span class='hs-conid'>GClientLikeL</span> <span class='hs-layout'>(</span><span class='hs-conid'>ClientList</span> <span class='hs-varid'>client</span> <span class='hs-chr'>'</span><span class='hs-conid'>[]</span><span class='hs-layout'>)</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-157"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>client</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>custom</span>
<a name="line-158"></a><span class='hs-definition'>genericMkClientL</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>to</span> <span class='hs-varop'>.</span> <span class='hs-conid'>SOP</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Z</span> <span class='hs-varop'>.</span> <span class='hs-varid'>gMkClientL</span> <span class='hs-varop'>.</span> <span class='hs-varid'>flip</span> <span class='hs-varid'>gClientList</span> <span class='hs-conid'>Nil</span>
<a name="line-159"></a>
<a name="line-160"></a><a name="genericMkClientP"></a><span class='hs-comment'>-- | Generate client structure from client type, regarding left-nested API clients as separate data structures.</span>
<a name="line-161"></a><span class='hs-definition'>genericMkClientP</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Generic</span> <span class='hs-varid'>custom</span><span class='hs-layout'>,</span> <span class='hs-conid'>Code</span> <span class='hs-varid'>custom</span> <span class='hs-keyglyph'>~</span> <span class='hs-chr'>'</span><span class='hs-keyglyph'>[</span><span class='hs-varid'>xs</span><span class='hs-keyglyph'>]</span><span class='hs-layout'>,</span> <span class='hs-conid'>GClientLikeP</span> <span class='hs-varid'>client</span> <span class='hs-varid'>xs</span><span class='hs-layout'>)</span>
<a name="line-162"></a> <span class='hs-keyglyph'>=></span> <span class='hs-varid'>client</span> <span class='hs-keyglyph'>-></span> <span class='hs-varid'>custom</span>
<a name="line-163"></a><span class='hs-definition'>genericMkClientP</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>to</span> <span class='hs-varop'>.</span> <span class='hs-conid'>SOP</span> <span class='hs-varop'>.</span> <span class='hs-conid'>Z</span> <span class='hs-varop'>.</span> <span class='hs-varid'>gMkClientP</span>
<a name="line-164"></a>
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