From d2b239e28eebe80b1108d0d0f67084d8d824b3c3 Mon Sep 17 00:00:00 2001
From: Nathanael Bosch <nathanael.bosch@uni-tuebingen.de>
Date: Wed, 7 Feb 2024 16:06:12 +0100
Subject: [PATCH 1/4] Add a deprecation warning that is shown whenever Fenrir
 is loaded

---
 src/Fenrir.jl | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/Fenrir.jl b/src/Fenrir.jl
index cc5693c..d890e6d 100644
--- a/src/Fenrir.jl
+++ b/src/Fenrir.jl
@@ -10,4 +10,14 @@ using SimpleUnPack
 include("likelihood.jl")
 export fenrir_nll
 
+function __init__()
+    # Deprecation warning: This package will not be maintained in the future.
+    @warn("""\n
+        # Deprecation warning: This package will not be maintained in the future.
+        The `fenrir_nll` function implemented in this package is now implemented in
+        ProbNumDiffEq.jl, together with other data likelihood functions. So, instead of
+        using Fenrir.jl, use ProbNumDiffEq.jl.
+    """)
+end
+
 end

From ebef514507bad5026125d1a4846abce563594c5f Mon Sep 17 00:00:00 2001
From: Nathanael Bosch <nathanael.bosch@uni-tuebingen.de>
Date: Wed, 7 Feb 2024 16:06:49 +0100
Subject: [PATCH 2/4] Add the deprecation notice to the README

---
 README.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/README.md b/README.md
index 4c7622f..b3fd1f8 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
+**This package is deprecated and will not be maintained anymore, as the functionality of Fenrir.jl is now implemented in [ProbNumDiffEq.jl](https://github.com/nathanaelbosch/ProbNumDiffEq.jl). Just use [ProbNumDiffEq.jl](https://github.com/nathanaelbosch/ProbNumDiffEq.jl) directy.**
+
+
 # Fenrir: Physics-Enhanced Regression for IVPs
 
 [![Stable](https://img.shields.io/badge/docs-stable-blue.svg)](https://nathanaelbosch.github.io/Fenrir.jl/stable)

From cd548d3725f650a0fcf8ab6503bd4b8c24b92812 Mon Sep 17 00:00:00 2001
From: Nathanael Bosch <nathanael.bosch@uni-tuebingen.de>
Date: Wed, 7 Feb 2024 16:16:09 +0100
Subject: [PATCH 3/4] Set an upper bound for the Julia compat

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 9d85732..7f164d8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,7 +16,7 @@ LinearAlgebra = "1"
 ProbNumDiffEq = "0.11,0.12,0.13"
 SimpleUnPack = "1"
 Statistics = "1"
-julia = "1.7"
+julia = "1.7-1.10"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"

From 8665d8193d364d7b3aeed556062e24ad159160c7 Mon Sep 17 00:00:00 2001
From: Nathanael Bosch <nathanael.bosch@uni-tuebingen.de>
Date: Wed, 7 Feb 2024 16:21:01 +0100
Subject: [PATCH 4/4] Fix compat issue

---
 Project.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Project.toml b/Project.toml
index 7f164d8..bdcf94c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,7 +16,7 @@ LinearAlgebra = "1"
 ProbNumDiffEq = "0.11,0.12,0.13"
 SimpleUnPack = "1"
 Statistics = "1"
-julia = "1.7-1.10"
+julia = "1.7 - 1.10"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"