From 7774da51c532006da82617ce307d136897693280 Mon Sep 17 00:00:00 2001
From: Tom Smeding <tom@tomsmeding.com>
Date: Sat, 23 Nov 2024 12:12:03 +0100
Subject: Prepare for introducing top-level args in accum mod

---
 src/CHAD/Types.hs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/CHAD/Types.hs')

diff --git a/src/CHAD/Types.hs b/src/CHAD/Types.hs
index 0b73a3a..130493d 100644
--- a/src/CHAD/Types.hs
+++ b/src/CHAD/Types.hs
@@ -68,3 +68,17 @@ d2 STAccum{} = error "Accumulators not allowed in input program"
 d2e :: SList STy env -> SList STy (D2E env)
 d2e SNil = SNil
 d2e (SCons t ts) = SCons (d2 t) (d2e ts)
+
+
+data CHADConfig = CHADConfig
+  { -- | D[let] will bind variables containing arrays in accumulator mode.
+    chcLetArrayAccum :: Bool
+  , -- | D[case] will bind variables containing arrays in accumulator mode.
+    chcCaseArrayAccum :: Bool
+  }
+
+defaultConfig :: CHADConfig
+defaultConfig = CHADConfig
+  { chcLetArrayAccum = False
+  , chcCaseArrayAccum = False
+  }
-- 
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