From 52d38a0cc3d30aac2cf22fec3644cf17f908d0b8 Mon Sep 17 00:00:00 2001
From: stuebinm
Date: Tue, 5 Apr 2022 23:22:58 +0200
Subject: cwality-maps: also traverse generic aeson values

this works surprisingly well, actually
---
 cwality-maps/Substitute.hs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/cwality-maps/Substitute.hs b/cwality-maps/Substitute.hs
index 65e8fc3..ccab272 100644
--- a/cwality-maps/Substitute.hs
+++ b/cwality-maps/Substitute.hs
@@ -53,7 +53,12 @@ trivial :: t -> b -> ([a], t)
 trivial = const . ([],)
 
 instance {-# OVERLAPS #-} Substitutable A.Value where
-  substitute = trivial
+  substitute (A.Object fields) params =
+    second A.Object $ traverse (`substitute` params) fields
+  substitute (A.String str) params =
+    second A.String $ substitute str params
+  substitute other params = ([], other)
+
 
 instance Substitutable Int where
   substitute = trivial
-- 
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