diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp b/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp
deleted file mode 100755
index 6fc5f7d..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.deps.json b/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.deps.json
deleted file mode 100644
index 6dadeb9..0000000
--- a/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.deps.json
+++ /dev/null
@@ -1,82 +0,0 @@
-{
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-            "fileVersion": "6.0.121.52202"
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-            "locale": "cs"
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-          "lib/netstandard2.1/de/FSharp.Core.resources.dll": {
-            "locale": "de"
-          },
-          "lib/netstandard2.1/es/FSharp.Core.resources.dll": {
-            "locale": "es"
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-          "lib/netstandard2.1/fr/FSharp.Core.resources.dll": {
-            "locale": "fr"
-          },
-          "lib/netstandard2.1/it/FSharp.Core.resources.dll": {
-            "locale": "it"
-          },
-          "lib/netstandard2.1/ja/FSharp.Core.resources.dll": {
-            "locale": "ja"
-          },
-          "lib/netstandard2.1/ko/FSharp.Core.resources.dll": {
-            "locale": "ko"
-          },
-          "lib/netstandard2.1/pl/FSharp.Core.resources.dll": {
-            "locale": "pl"
-          },
-          "lib/netstandard2.1/pt-BR/FSharp.Core.resources.dll": {
-            "locale": "pt-BR"
-          },
-          "lib/netstandard2.1/ru/FSharp.Core.resources.dll": {
-            "locale": "ru"
-          },
-          "lib/netstandard2.1/tr/FSharp.Core.resources.dll": {
-            "locale": "tr"
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-          "lib/netstandard2.1/zh-Hans/FSharp.Core.resources.dll": {
-            "locale": "zh-Hans"
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-          "lib/netstandard2.1/zh-Hant/FSharp.Core.resources.dll": {
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-      }
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-  },
-  "libraries": {
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-      "sha512": ""
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-      "hashPath": "fsharp.core.6.0.1.nupkg.sha512"
-    }
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\ No newline at end of file
diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.dll
deleted file mode 100644
index f6dfa3b..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.pdb b/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.pdb
deleted file mode 100644
index 31bc41e..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.runtimeconfig.json b/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.runtimeconfig.json
deleted file mode 100644
index 4986d16..0000000
--- a/Basic-practice-of-FSharp/bin/Debug/net6.0/Basic-practice-of-FSharp.runtimeconfig.json
+++ /dev/null
@@ -1,9 +0,0 @@
-{
-  "runtimeOptions": {
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-    "framework": {
-      "name": "Microsoft.NETCore.App",
-      "version": "6.0.0"
-    }
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\ No newline at end of file
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deleted file mode 100755
index f38b4fd..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/cs/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/cs/FSharp.Core.resources.dll
deleted file mode 100755
index db77a00..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/de/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/de/FSharp.Core.resources.dll
deleted file mode 100755
index b3628de..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/es/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/es/FSharp.Core.resources.dll
deleted file mode 100755
index b2d4174..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/fr/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/fr/FSharp.Core.resources.dll
deleted file mode 100755
index b78a076..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/it/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/it/FSharp.Core.resources.dll
deleted file mode 100755
index d7a8b08..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/ja/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/ja/FSharp.Core.resources.dll
deleted file mode 100755
index 8424f57..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/ko/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/ko/FSharp.Core.resources.dll
deleted file mode 100755
index 5303dc8..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/pl/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/pl/FSharp.Core.resources.dll
deleted file mode 100755
index 100bb50..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/pt-BR/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/pt-BR/FSharp.Core.resources.dll
deleted file mode 100755
index 461b6f4..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/ru/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/ru/FSharp.Core.resources.dll
deleted file mode 100755
index da9e58f..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/tr/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/tr/FSharp.Core.resources.dll
deleted file mode 100755
index 2bd2fc1..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/zh-Hans/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/zh-Hans/FSharp.Core.resources.dll
deleted file mode 100755
index cdb82a3..0000000
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diff --git a/Basic-practice-of-FSharp/bin/Debug/net6.0/zh-Hant/FSharp.Core.resources.dll b/Basic-practice-of-FSharp/bin/Debug/net6.0/zh-Hant/FSharp.Core.resources.dll
deleted file mode 100755
index 56e4282..0000000
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diff --git a/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.dgspec.json b/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.dgspec.json
deleted file mode 100644
index 9518ef4..0000000
--- a/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.dgspec.json
+++ /dev/null
@@ -1,63 +0,0 @@
-{
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-  },
-  "projects": {
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-      "version": "1.0.0",
-      "restore": {
-        "projectUniqueName": "/home/sanchime/桌面/Program/F#/Basic-practice-of-FSharp/Basic-practice-of-FSharp/Basic-practice-of-FSharp.fsproj",
-        "projectName": "Basic-practice-of-FSharp",
-        "projectPath": "/home/sanchime/桌面/Program/F#/Basic-practice-of-FSharp/Basic-practice-of-FSharp/Basic-practice-of-FSharp.fsproj",
-        "packagesPath": "/home/sanchime/.nuget/packages/",
-        "outputPath": "/home/sanchime/桌面/Program/F#/Basic-practice-of-FSharp/Basic-practice-of-FSharp/obj/",
-        "projectStyle": "PackageReference",
-        "configFilePaths": [
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-        "originalTargetFrameworks": [
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-        "sources": {
-          "https://api.nuget.org/v3/index.json": {}
-        },
-        "frameworks": {
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-            "targetAlias": "net6.0",
-            "projectReferences": {}
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-      "frameworks": {
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-          "dependencies": {
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-              "version": "[6.0.1, )",
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-            }
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-          "imports": [
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-            "net462",
-            "net47",
-            "net471",
-            "net472",
-            "net48"
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-          "assetTargetFallback": true,
-          "warn": true,
-          "frameworkReferences": {
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-              "privateAssets": "all"
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-          },
-          "runtimeIdentifierGraphPath": "/usr/share/dotnet/sdk/6.0.102/RuntimeIdentifierGraph.json"
-        }
-      }
-    }
-  }
-}
\ No newline at end of file
diff --git a/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.g.props b/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.g.props
deleted file mode 100644
index ef01e7a..0000000
--- a/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.g.props
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="no"?>
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
-    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
-    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
-    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">/home/sanchime/.nuget/packages/</NuGetPackageRoot>
-    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">/home/sanchime/.nuget/packages/</NuGetPackageFolders>
-    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
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-  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <PkgFSharp_Core Condition=" '$(PkgFSharp_Core)' == '' ">/home/sanchime/.nuget/packages/fsharp.core/6.0.1</PkgFSharp_Core>
-  </PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.g.targets b/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.g.targets
deleted file mode 100644
index 3dc06ef..0000000
--- a/Basic-practice-of-FSharp/obj/Basic-practice-of-FSharp.fsproj.nuget.g.targets
+++ /dev/null
@@ -1,2 +0,0 @@
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-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" />
\ No newline at end of file
diff --git a/Basic-practice-of-FSharp/obj/Debug/net6.0/.NETCoreApp,Version=v6.0.AssemblyAttributes.fs b/Basic-practice-of-FSharp/obj/Debug/net6.0/.NETCoreApp,Version=v6.0.AssemblyAttributes.fs
deleted file mode 100644
index 57a6239..0000000
--- a/Basic-practice-of-FSharp/obj/Debug/net6.0/.NETCoreApp,Version=v6.0.AssemblyAttributes.fs
+++ /dev/null
@@ -1,3 +0,0 @@
-namespace Microsoft.BuildSettings
-                [<System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v6.0", FrameworkDisplayName="")>]
-                do ()
diff --git a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.AssemblyInfo.fs b/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.AssemblyInfo.fs
deleted file mode 100644
index 744f39b..0000000
--- a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.AssemblyInfo.fs
+++ /dev/null
@@ -1,17 +0,0 @@
-// <auto-generated>
-//     Generated by the FSharp WriteCodeFragment class.
-// </auto-generated>
-namespace FSharp
-
-open System
-open System.Reflection
-
-
-[<assembly: System.Reflection.AssemblyCompanyAttribute("Basic-practice-of-FSharp")>]
-[<assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")>]
-[<assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")>]
-[<assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")>]
-[<assembly: System.Reflection.AssemblyProductAttribute("Basic-practice-of-FSharp")>]
-[<assembly: System.Reflection.AssemblyTitleAttribute("Basic-practice-of-FSharp")>]
-[<assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")>]
-do()
diff --git a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.AssemblyInfoInputs.cache b/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.AssemblyInfoInputs.cache
deleted file mode 100644
index 139b454..0000000
--- a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.AssemblyInfoInputs.cache
+++ /dev/null
@@ -1 +0,0 @@
-6222a14c3308d0fc0d25ec1d195e485c25706689
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index ca20bcf..0000000
Binary files a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.assets.cache and /dev/null differ
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deleted file mode 100644
index f6dfa3b..0000000
Binary files a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.dll and /dev/null differ
diff --git a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.fsproj.AssemblyReference.cache b/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.fsproj.AssemblyReference.cache
deleted file mode 100644
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deleted file mode 100644
index e69de29..0000000
diff --git a/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.fsproj.FileListAbsolute.txt b/Basic-practice-of-FSharp/obj/Debug/net6.0/Basic-practice-of-FSharp.fsproj.FileListAbsolute.txt
deleted file mode 100644
index 7fccd36..0000000
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@@ -1,26 +0,0 @@
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