diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
deleted file mode 100644
index bc12ade..0000000
--- a/.vscode/c_cpp_properties.json
+++ /dev/null
@@ -1,107 +0,0 @@
-{
-    "configurations": [
-        {
-            "name": "Mac",
-            "includePath": [
-                "/usr/include",
-                "/usr/local/include",
-                "${workspaceFolder}"
-            ],
-            "defines": [],
-            "intelliSenseMode": "clang-x64",
-            "browse": {
-                "path": [
-                    "/usr/include",
-                    "/usr/local/include",
-                    "${workspaceFolder}"
-                ],
-                "limitSymbolsToIncludedHeaders": true,
-                "databaseFilename": ""
-            },
-            "macFrameworkPath": [
-                "/System/Library/Frameworks",
-                "/Library/Frameworks"
-            ]
-        },
-        {
-            "name": "Linux",
-            "includePath": [
-                "/usr/include",
-                "/usr/local/include",
-                "${workspaceFolder}",
-                "/usr/include/c++/7",
-                "/usr/include/c++/7/x86_64-redhat-linux"
-            ],
-            "defines": [],
-            "intelliSenseMode": "clang-x64",
-            "browse": {
-                "path": [
-                    "/usr/include",
-                    "/usr/local/include",
-                    "${workspaceFolder}"
-                ],
-                "limitSymbolsToIncludedHeaders": true,
-                "databaseFilename": ""
-            },
-            "compilerPath": "/usr/bin/gcc",
-            "cStandard": "c11",
-            "cppStandard": "c++17"
-        },
-        {
-            "name": "WSL",
-            "intelliSenseMode": "clang-x64",
-            "includePath": [
-                "${workspaceRoot}",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/c++/5",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/x86_64-linux-gnu/c++/5",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/c++/5/backward",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/lib/gcc/x86_64-linux-gnu/5/include",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/local/include",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/lib/gcc/x86_64-linux-gnu/5/include-fixed",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/x86_64-linux-gnu",
-                "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include"
-            ],
-            "defines": [
-                "__linux__",
-                "__x86_64__"
-            ],
-            "browse": {
-                "path": [
-                    "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/c++/5",
-                    "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/x86_64-linux-gnu/c++/5",
-                    "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/lib/gcc/x86_64-linux-gnu/5/include",
-                    "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/local/include",
-                    "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/lib/gcc/x86_64-linux-gnu/5/include-fixed",
-                    "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/x86_64-linux-gnu",
-                    "${localappdata}/Packages/CanonicalGroupLimited.UbuntuonWindows_79rhkp1fndgsc/LocalState/rootfs/usr/include/*"
-                ],
-                "limitSymbolsToIncludedHeaders": true,
-                "databaseFilename": ""
-            },
-            "cStandard": "c11",
-            "cppStandard": "c++17"
-        },
-        {
-            "name": "Win32",
-            "includePath": [
-                "${workspaceFolder}"
-            ],
-            "defines": [
-                "_DEBUG",
-                "UNICODE",
-                "_UNICODE"
-            ],
-            "intelliSenseMode": "msvc-x64",
-            "browse": {
-                "path": [
-                    "${workspaceFolder}"
-                ],
-                "limitSymbolsToIncludedHeaders": true,
-                "databaseFilename": ""
-            },
-            "cStandard": "c11",
-            "cppStandard": "c++17"
-        }
-    ],
-    "version": 4
-}
\ No newline at end of file
diff --git a/.vscode/ipch/1061bd209ddfc186/intermediate.ipch b/.vscode/ipch/1061bd209ddfc186/intermediate.ipch
deleted file mode 100644
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diff --git a/.vscode/ipch/1061bd209ddfc186/mmap_address.bin b/.vscode/ipch/1061bd209ddfc186/mmap_address.bin
deleted file mode 100644
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diff --git a/.vscode/ipch/114afe2a3d05e04d/codegenerator.ipch b/.vscode/ipch/114afe2a3d05e04d/codegenerator.ipch
deleted file mode 100644
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diff --git a/.vscode/ipch/114afe2a3d05e04d/mmap_address.bin b/.vscode/ipch/114afe2a3d05e04d/mmap_address.bin
deleted file mode 100644
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diff --git a/.vscode/ipch/1fa3136ef730546a/mmap_address.bin b/.vscode/ipch/1fa3136ef730546a/mmap_address.bin
deleted file mode 100644
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diff --git a/.vscode/ipch/9262b1fcfbe9894a/instructions.ipch b/.vscode/ipch/9262b1fcfbe9894a/instructions.ipch
deleted file mode 100644
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diff --git a/.vscode/ipch/9262b1fcfbe9894a/mmap_address.bin b/.vscode/ipch/9262b1fcfbe9894a/mmap_address.bin
deleted file mode 100644
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diff --git a/.vscode/ipch/9ea4c5e79dc3de17/lex.yy.ipch b/.vscode/ipch/9ea4c5e79dc3de17/lex.yy.ipch
deleted file mode 100644
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diff --git a/.vscode/ipch/9ea4c5e79dc3de17/mmap_address.bin b/.vscode/ipch/9ea4c5e79dc3de17/mmap_address.bin
deleted file mode 100644
index c5d94a6..0000000
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diff --git a/.vscode/ipch/9f83e4ebc7a4713e/main.ipch b/.vscode/ipch/9f83e4ebc7a4713e/main.ipch
deleted file mode 100644
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diff --git a/.vscode/ipch/9f83e4ebc7a4713e/mmap_address.bin b/.vscode/ipch/9f83e4ebc7a4713e/mmap_address.bin
deleted file mode 100644
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diff --git a/.vscode/ipch/b4155fbd57f7ea9/main.ipch b/.vscode/ipch/b4155fbd57f7ea9/main.ipch
deleted file mode 100644
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diff --git a/.vscode/ipch/b4155fbd57f7ea9/mmap_address.bin b/.vscode/ipch/b4155fbd57f7ea9/mmap_address.bin
deleted file mode 100644
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diff --git a/.vscode/ipch/d06ce7921821b97/mmap_address.bin b/.vscode/ipch/d06ce7921821b97/mmap_address.bin
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diff --git a/.vscode/ipch/d06ce7921821b97/symtab.ipch b/.vscode/ipch/d06ce7921821b97/symtab.ipch
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diff --git a/.vscode/ipch/d6193260b7a29b5/mmap_address.bin b/.vscode/ipch/d6193260b7a29b5/mmap_address.bin
deleted file mode 100644
index 5aeff95..0000000
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diff --git a/.vscode/ipch/d6193260b7a29b5/util.ipch b/.vscode/ipch/d6193260b7a29b5/util.ipch
deleted file mode 100644
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diff --git a/.vscode/ipch/f6d66f988b3ca7f2/mmap_address.bin b/.vscode/ipch/f6d66f988b3ca7f2/mmap_address.bin
deleted file mode 100644
index 1ee72c1..0000000
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diff --git a/.vscode/ipch/fbd8b42da290b883/analyze.ipch b/.vscode/ipch/fbd8b42da290b883/analyze.ipch
deleted file mode 100644
index 288379d..0000000
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diff --git a/.vscode/ipch/fbd8b42da290b883/mmap_address.bin b/.vscode/ipch/fbd8b42da290b883/mmap_address.bin
deleted file mode 100644
index c2a0edc..0000000
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diff --git a/.vscode/launch.json b/.vscode/launch.json
deleted file mode 100644
index 207e663..0000000
--- a/.vscode/launch.json
+++ /dev/null
@@ -1,41 +0,0 @@
-{
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "C++ Launch",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${workspaceRoot}/bin/cminus",
-            "args": ["${workspaceRoot}/tests/testLibrary/test1.c"],
-            "stopAtEntry": false,
-            "cwd": "${workspaceRoot}",
-            "environment": [],
-            "externalConsole": true,
-            "linux": {
-                "MIMode": "gdb"
-            },
-            "osx": {
-                "MIMode": "lldb"
-            },
-            "windows": {
-                "MIMode": "gdb"
-            }
-        },
-        {
-            "name": "C++ Attach",
-            "type": "cppdbg",
-            "request": "attach",
-            "program": "${workspaceRoot}/bin/cminus",
-            "processId": "${command.pickProcess}",
-            "linux": {
-                "MIMode": "gdb"
-            },
-            "osx": {
-                "MIMode": "lldb"
-            },
-            "windows": {
-                "MIMode": "gdb"
-            }
-        }
-    ]
-}
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
deleted file mode 100644
index 4140d0c..0000000
--- a/.vscode/settings.json
+++ /dev/null
@@ -1,58 +0,0 @@
-// Place your settings in this file to overwrite default and user settings.
-{
-    "files.associations": {
-        "array": "cpp",
-        "*.tcc": "cpp",
-        "cctype": "cpp",
-        "clocale": "cpp",
-        "cstdint": "cpp",
-        "cstdio": "cpp",
-        "cstdlib": "cpp",
-        "cwchar": "cpp",
-        "cwctype": "cpp",
-        "exception": "cpp",
-        "initializer_list": "cpp",
-        "iosfwd": "cpp",
-        "iostream": "cpp",
-        "istream": "cpp",
-        "limits": "cpp",
-        "new": "cpp",
-        "optional": "cpp",
-        "ostream": "cpp",
-        "stdexcept": "cpp",
-        "streambuf": "cpp",
-        "string_view": "cpp",
-        "system_error": "cpp",
-        "tuple": "cpp",
-        "type_traits": "cpp",
-        "typeinfo": "cpp",
-        "utility": "cpp",
-        "cmath": "cpp",
-        "deque": "cpp",
-        "unordered_map": "cpp",
-        "vector": "cpp",
-        "algorithm": "cpp",
-        "functional": "cpp",
-        "fstream": "cpp",
-        "numeric": "cpp",
-        "sstream": "cpp",
-        "cinttypes": "cpp",
-        "bitset": "cpp",
-        "cstdarg": "cpp",
-        "map": "cpp",
-        "typeindex": "cpp",
-        "csignal": "cpp",
-        "cstddef": "cpp",
-        "cstring": "cpp",
-        "ctime": "cpp",
-        "atomic": "cpp",
-        "strstream": "cpp",
-        "chrono": "cpp",
-        "codecvt": "cpp",
-        "condition_variable": "cpp",
-        "memory": "cpp",
-        "mutex": "cpp",
-        "ratio": "cpp",
-        "thread": "cpp"
-    }
-}
\ No newline at end of file
diff --git a/.vscode/tasks.json b/.vscode/tasks.json
deleted file mode 100644
index 1847586..0000000
--- a/.vscode/tasks.json
+++ /dev/null
@@ -1,16 +0,0 @@
-{
-    // See https://go.microsoft.com/fwlink/?LinkId=733558
-    // for the documentation about the tasks.json format
-    "version": "2.0.0",
-    "tasks": [
-        {
-            "label": "Make compiler",
-            "type": "shell",
-            "command": "make",
-            "group": {
-                "kind": "build",
-                "isDefault": true
-            }
-        }
-    ]
-}
\ No newline at end of file