From b50c3a694ca1ee430911da39847086594eb7d694 Mon Sep 17 00:00:00 2001
From: Simon Michael <simon@joyful.com>
Date: Sat, 6 Jun 2020 12:38:06 -0700
Subject: [PATCH] ;lib: note issue with Journal's JSON

---
 hledger-lib/Hledger/Data/Json.hs | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/hledger-lib/Hledger/Data/Json.hs b/hledger-lib/Hledger/Data/Json.hs
index 3f526a143..483baf3b0 100644
--- a/hledger-lib/Hledger/Data/Json.hs
+++ b/hledger-lib/Hledger/Data/Json.hs
@@ -203,6 +203,24 @@ instance FromJSON (DecimalRaw Integer)
 --
 --And of course you can avoid `StandAloneDeriving` entirely if you’re willing to wrap `Decimal` in your own `newtype`.
 
+-- XXX these will allow reading a Journal, but currently the
+-- jdeclaredaccounttypes Map gets serialised as a JSON list, which
+-- can't be read back.
+--
+-- instance FromJSON AccountAlias
+-- instance FromJSONKey AccountType where fromJSONKey = genericFromJSONKey defaultJSONKeyOptions
+-- instance FromJSON AccountType
+-- instance FromJSON ClockTime
+-- instance FromJSON Commodity
+-- instance FromJSON DateSpan
+-- instance FromJSON Interval
+-- instance FromJSON PeriodicTransaction
+-- instance FromJSON PriceDirective
+-- instance FromJSON TimeclockCode
+-- instance FromJSON TimeclockEntry
+-- instance FromJSON TransactionModifier
+-- instance FromJSON Journal
+
 
 -- Utilities