diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
new file mode 100644
index 0000000..a9a34df
--- /dev/null
+++ b/.gitlab-ci.yml
@@ -0,0 +1,4 @@
+image: microsoft/dotnet:latest
+
+build:
+        script: dotnet build
diff --git a/bin/Debug/netcoreapp2.2/fsharp-finite-automata.deps.json b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.deps.json
new file mode 100644
index 0000000..39a444d
--- /dev/null
+++ b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.deps.json
@@ -0,0 +1,85 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v2.2",
+    "signature": "2a3cce40ffad1aed363051b9051c2ff156f5fe39"
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v2.2": {
+      "fsharp-finite-automata/1.0.0": {
+        "dependencies": {
+          "FSharp.Core": "4.5.2"
+        },
+        "runtime": {
+          "fsharp-finite-automata.dll": {}
+        }
+      },
+      "FSharp.Core/4.5.2": {
+        "runtime": {
+          "lib/netstandard1.6/FSharp.Core.dll": {
+            "assemblyVersion": "4.5.0.0",
+            "fileVersion": "2018.7.27.2"
+          }
+        },
+        "resources": {
+          "lib/netstandard1.6/cs/FSharp.Core.resources.dll": {
+            "locale": "cs"
+          },
+          "lib/netstandard1.6/de/FSharp.Core.resources.dll": {
+            "locale": "de"
+          },
+          "lib/netstandard1.6/en/FSharp.Core.resources.dll": {
+            "locale": "en"
+          },
+          "lib/netstandard1.6/es/FSharp.Core.resources.dll": {
+            "locale": "es"
+          },
+          "lib/netstandard1.6/fr/FSharp.Core.resources.dll": {
+            "locale": "fr"
+          },
+          "lib/netstandard1.6/it/FSharp.Core.resources.dll": {
+            "locale": "it"
+          },
+          "lib/netstandard1.6/ja/FSharp.Core.resources.dll": {
+            "locale": "ja"
+          },
+          "lib/netstandard1.6/ko/FSharp.Core.resources.dll": {
+            "locale": "ko"
+          },
+          "lib/netstandard1.6/pl/FSharp.Core.resources.dll": {
+            "locale": "pl"
+          },
+          "lib/netstandard1.6/pt-BR/FSharp.Core.resources.dll": {
+            "locale": "pt-BR"
+          },
+          "lib/netstandard1.6/ru/FSharp.Core.resources.dll": {
+            "locale": "ru"
+          },
+          "lib/netstandard1.6/tr/FSharp.Core.resources.dll": {
+            "locale": "tr"
+          },
+          "lib/netstandard1.6/zh-Hans/FSharp.Core.resources.dll": {
+            "locale": "zh-Hans"
+          },
+          "lib/netstandard1.6/zh-Hant/FSharp.Core.resources.dll": {
+            "locale": "zh-Hant"
+          }
+        }
+      }
+    }
+  },
+  "libraries": {
+    "fsharp-finite-automata/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    },
+    "FSharp.Core/4.5.2": {
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+      "serviceable": true,
+      "sha512": "sha512-Pe3EDp9oBjQ3c3fvZAJsw7XFLHECS3zn3P7MSqsJy3sFYR6jvTgxxnCFeePR1JHiWyZ3bm+RZAjchqVYk61adA==",
+      "path": "fsharp.core/4.5.2",
+      "hashPath": "fsharp.core.4.5.2.nupkg.sha512"
+    }
+  }
+}
\ No newline at end of file
diff --git a/bin/Debug/netcoreapp2.2/fsharp-finite-automata.dll b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.dll
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index 0000000..797e4e2
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diff --git a/bin/Debug/netcoreapp2.2/fsharp-finite-automata.pdb b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.pdb
new file mode 100644
index 0000000..248060b
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diff --git a/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.dev.json b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.dev.json
new file mode 100644
index 0000000..ffcc3f2
--- /dev/null
+++ b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.dev.json
@@ -0,0 +1,8 @@
+{
+  "runtimeOptions": {
+    "additionalProbingPaths": [
+      "/home/joachim/.dotnet/store/|arch|/|tfm|",
+      "/home/joachim/.nuget/packages"
+    ]
+  }
+}
\ No newline at end of file
diff --git a/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.json b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.json
new file mode 100644
index 0000000..49dbda4
--- /dev/null
+++ b/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.json
@@ -0,0 +1,9 @@
+{
+  "runtimeOptions": {
+    "tfm": "netcoreapp2.2",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "2.2.0"
+    }
+  }
+}
\ No newline at end of file
diff --git a/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfo.fs b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfo.fs
new file mode 100644
index 0000000..5a808d6
--- /dev/null
+++ b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfo.fs
@@ -0,0 +1,17 @@
+// <auto-generated>
+//     Generated by the FSharp WriteCodeFragment class.
+// </auto-generated>
+namespace FSharp
+
+open System
+open System.Reflection
+
+
+[<assembly: System.Reflection.AssemblyCompanyAttribute("fsharp-finite-automata")>]
+[<assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")>]
+[<assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")>]
+[<assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")>]
+[<assembly: System.Reflection.AssemblyProductAttribute("fsharp-finite-automata")>]
+[<assembly: System.Reflection.AssemblyTitleAttribute("fsharp-finite-automata")>]
+[<assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")>]
+do()
diff --git a/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfoInputs.cache b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..42b2d8f
--- /dev/null
+++ b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+62a3fda8998de620a95a14bc8fe962942dd1295a
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index 0000000..1d1cdf3
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diff --git a/obj/Debug/netcoreapp2.2/fsharp-finite-automata.dll b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.dll
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index 0000000..797e4e2
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diff --git a/obj/Debug/netcoreapp2.2/fsharp-finite-automata.fsproj.FileListAbsolute.txt b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.fsproj.FileListAbsolute.txt
new file mode 100644
index 0000000..67a3207
--- /dev/null
+++ b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.fsproj.FileListAbsolute.txt
@@ -0,0 +1,10 @@
+/home/joachim/fsharp-finite-automata/bin/Debug/netcoreapp2.2/fsharp-finite-automata.deps.json
+/home/joachim/fsharp-finite-automata/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.json
+/home/joachim/fsharp-finite-automata/bin/Debug/netcoreapp2.2/fsharp-finite-automata.runtimeconfig.dev.json
+/home/joachim/fsharp-finite-automata/bin/Debug/netcoreapp2.2/fsharp-finite-automata.dll
+/home/joachim/fsharp-finite-automata/bin/Debug/netcoreapp2.2/fsharp-finite-automata.pdb
+/home/joachim/fsharp-finite-automata/obj/Debug/netcoreapp2.2/fsharp-finite-automata.fsprojAssemblyReference.cache
+/home/joachim/fsharp-finite-automata/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfoInputs.cache
+/home/joachim/fsharp-finite-automata/obj/Debug/netcoreapp2.2/fsharp-finite-automata.AssemblyInfo.fs
+/home/joachim/fsharp-finite-automata/obj/Debug/netcoreapp2.2/fsharp-finite-automata.dll
+/home/joachim/fsharp-finite-automata/obj/Debug/netcoreapp2.2/fsharp-finite-automata.pdb
diff --git a/obj/Debug/netcoreapp2.2/fsharp-finite-automata.fsprojAssemblyReference.cache b/obj/Debug/netcoreapp2.2/fsharp-finite-automata.fsprojAssemblyReference.cache
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