From 7933a1bb5692de8d475c7fa576d73b546d806869 Mon Sep 17 00:00:00 2001
From: Bob Yantosca <yantosca@seas.harvard.edu>
Date: Tue, 12 Mar 2024 13:05:45 -0400
Subject: [PATCH] Increase allowed # of nested brackets from 5 to 10

src/Core/hco_config_mod.F90
- In routine "BracketCheck", changed the MAXBRACKNEST=5 setting
  to MAXBRACKNEST=10.  This will allow up to 10 nested brackets
  in the HEMCO_Config.rc file.

CHANGELOG.md
- Updated accordingly

Signed-off-by: Bob Yantosca <yantosca@seas.harvard.edu>
---
 CHANGELOG.md                | 4 ++++
 src/Core/hco_config_mod.F90 | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2bb7df08..e8d0802d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased] - TBD
+### Changed
+- Now allow up to 10 nested brackets (`((( )))`) in the `HEMCO_Config.rc` file
+
 ## [3.8.0] - 2024-02-07
 ### Changed
 - Updated TOMAS_Jeagle sea salt extension
diff --git a/src/Core/hco_config_mod.F90 b/src/Core/hco_config_mod.F90
index 1dfca34a..f1b27372 100644
--- a/src/Core/hco_config_mod.F90
+++ b/src/Core/hco_config_mod.F90
@@ -1366,7 +1366,7 @@ SUBROUTINE BracketCheck( HcoConfig, STAT, LINE, SKIP, RC )
 ! !LOCAL VARIABLES:
 !
     ! Maximum number of nested brackets
-    INTEGER, PARAMETER            :: MAXBRACKNEST = 5
+    INTEGER, PARAMETER            :: MAXBRACKNEST = 10
     INTEGER                       :: IDX, STRLEN, ExtNr
     LOGICAL                       :: FOUND
     LOGICAL                       :: UseBracket, UseThis