diff --git a/package.json b/package.json
index 9e11b90..0d08593 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,12 @@
   "scripts": {
     "test": "pushd test; rollup -c"
   },
-  "keywords": ["rollup", "rollup-plugin", "c", "preprocessor"],
+  "keywords": [
+    "rollup",
+    "rollup-plugin",
+    "c",
+    "preprocessor"
+  ],
   "author": "Ruthenic",
   "license": "WTFPL",
   "dependencies": {
@@ -16,5 +21,12 @@
   },
   "peerDependencies": {
     "rollup": "^2.78.1"
+  },
+  "devDependencies": {
+    "@swc/core": "^1.2.246",
+    "@typescript-eslint/typescript-estree": "^5.36.1",
+    "rollup": "^2.79.0",
+    "rollup-plugin-swc3": "^0.4.1",
+    "typescript": "^4.8.2"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index f4943e6..0f16a95 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -1,30 +1,256 @@
 lockfileVersion: 5.4
 
 specifiers:
-  acorn: ^8.8.0
-  estree-util-attach-comments: ^2.1.0
+  '@swc/core': ^1.2.246
+  '@typescript-eslint/typescript-estree': ^5.36.1
   estree-walker: ^3.0.1
   recast: ^0.21.2
-  rollup: ^2.78.1
+  rollup: ^2.79.0
+  rollup-plugin-swc3: ^0.4.1
+  typescript: ^4.8.2
 
 dependencies:
-  acorn: 8.8.0
-  estree-util-attach-comments: 2.1.0
   estree-walker: 3.0.1
   recast: 0.21.2
-  rollup: 2.78.1
+
+devDependencies:
+  '@swc/core': 1.2.246
+  '@typescript-eslint/typescript-estree': 5.36.1_typescript@4.8.2
+  rollup: 2.79.0
+  rollup-plugin-swc3: 0.4.1_gzxw2j7yt2eqzr2mireqqjcwha
+  typescript: 4.8.2
 
 packages:
 
-  /@types/estree/1.0.0:
-    resolution: {integrity: sha512-WulqXMDUTYAXCjZnk6JtIHPigp55cVtDgDrO2gHRwhyJto21+1zbVCtOYB2L1F9w4qCQ0rOGWBnBe0FNTiEJIQ==}
-    dev: false
+  /@nodelib/fs.scandir/2.1.5:
+    resolution: {integrity: sha512-vq24Bq3ym5HEQm2NKCr3yXDwjc7vTsEThRDnkp2DK9p1uqLR+DHurm/NOTo0KG7HYHU7eppKZj3MyqYuMBf62g==}
+    engines: {node: '>= 8'}
+    dependencies:
+      '@nodelib/fs.stat': 2.0.5
+      run-parallel: 1.2.0
+    dev: true
+
+  /@nodelib/fs.stat/2.0.5:
+    resolution: {integrity: sha512-RkhPPp2zrqDAQA/2jNhnztcPAlv64XdhIp7a7454A5ovI7Bukxgt7MX7udwAu3zg1DcpPU0rz3VV1SeaqvY4+A==}
+    engines: {node: '>= 8'}
+    dev: true
+
+  /@nodelib/fs.walk/1.2.8:
+    resolution: {integrity: sha512-oGB+UxlgWcgQkgwo8GcEGwemoTFt3FIO9ababBmaGwXIoBKZ+GTy0pP185beGg7Llih/NSHSV2XAs1lnznocSg==}
+    engines: {node: '>= 8'}
+    dependencies:
+      '@nodelib/fs.scandir': 2.1.5
+      fastq: 1.13.0
+    dev: true
+
+  /@rollup/pluginutils/4.2.1:
+    resolution: {integrity: sha512-iKnFXr7NkdZAIHiIWE+BX5ULi/ucVFYWD6TbAV+rZctiRTY2PL6tsIKhoIOaoskiWAkgu+VsbXgUVDNLHf+InQ==}
+    engines: {node: '>= 8.0.0'}
+    dependencies:
+      estree-walker: 2.0.2
+      picomatch: 2.3.1
+    dev: true
+
+  /@swc/core-android-arm-eabi/1.2.246:
+    resolution: {integrity: sha512-3LXgOhtZnDsBacv71WRhuiuzjD0Q7m3XLzGyndtNZ+os4SOlmFiOTjZ3iMhnafKWZslmgAFrMemLPDOH+Np8OQ==}
+    engines: {node: '>=10'}
+    cpu: [arm]
+    os: [android]
+    requiresBuild: true
+    dependencies:
+      '@swc/wasm': 1.2.122
+    dev: true
+    optional: true
+
+  /@swc/core-android-arm64/1.2.246:
+    resolution: {integrity: sha512-m/BCkI7Wo4nMN6PLM1EnO43p7aoi9sxY3KESVCyAEZ07QlY++a0GEgVqCkKHWZ8zcfbLsesDA2E9/DYMOgPzxg==}
+    engines: {node: '>=10'}
+    cpu: [arm64]
+    os: [android]
+    requiresBuild: true
+    dependencies:
+      '@swc/wasm': 1.2.130
+    dev: true
+    optional: true
+
+  /@swc/core-darwin-arm64/1.2.246:
+    resolution: {integrity: sha512-w3RbXiGPE1LshUS5T3McBJAxl9gCFZanaY5ALuUNERAIdjVxjGmB815O0hPDmjlJrhvwhKI9+Rx4X/M1vlZDtA==}
+    engines: {node: '>=10'}
+    cpu: [arm64]
+    os: [darwin]
+    requiresBuild: true
+    dev: true
+    optional: true
 
-  /acorn/8.8.0:
-    resolution: {integrity: sha512-QOxyigPVrpZ2GXT+PFyZTl6TtOFc5egxHIP9IlQ+RbupQuX4RkT/Bee4/kQuC02Xkzg84JcT7oLYtDIQxp+v7w==}
-    engines: {node: '>=0.4.0'}
+  /@swc/core-darwin-x64/1.2.246:
+    resolution: {integrity: sha512-2odv/ZlV9VsQuQDIul1jU2+u5vPCw6Xyg0BaejaA5FCcnXi6w2xf6/ryFFgQy4i+LP3oZdOtJG1dZiA8ozplKw==}
+    engines: {node: '>=10'}
+    cpu: [x64]
+    os: [darwin]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@swc/core-freebsd-x64/1.2.246:
+    resolution: {integrity: sha512-GvQuHKTc8TyJ3jn1e4HZasgGfBvD3nGe55syzAAaedh8tuU7VnQjxl1Dtq5DtyCBDDbulzuHcwLFQnWNWgEMyA==}
+    engines: {node: '>=10'}
+    cpu: [x64]
+    os: [freebsd]
+    requiresBuild: true
+    dependencies:
+      '@swc/wasm': 1.2.130
+    dev: true
+    optional: true
+
+  /@swc/core-linux-arm-gnueabihf/1.2.246:
+    resolution: {integrity: sha512-J1g/q9S9I0uLn/erHoIEpYvzr48oTiVY2cmniw/q0jRfg+ECTI24AjWQj5sdIoB+GLqEn5+GNhUbYIVoCTubRA==}
+    engines: {node: '>=10'}
+    cpu: [arm]
+    os: [linux]
+    requiresBuild: true
+    dependencies:
+      '@swc/wasm': 1.2.130
+    dev: true
+    optional: true
+
+  /@swc/core-linux-arm64-gnu/1.2.246:
+    resolution: {integrity: sha512-J7B6XgOiNgCyZp5WXkC0wi2ov3SpS5z3o6++n0qz8d1UqswDaOjnpGQgPITXFkKFFrs/uWdPiNbbBsMum6C5gQ==}
+    engines: {node: '>=10'}
+    cpu: [arm64]
+    os: [linux]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@swc/core-linux-arm64-musl/1.2.246:
+    resolution: {integrity: sha512-AFv/95BgZkdrLa5YfvP/69v8qT+zq0pRVZxv/IUW1mmM1UGVKrcU0i0y/haYivIFcLX+Ox5IYmIibO9C9P9pOA==}
+    engines: {node: '>=10'}
+    cpu: [arm64]
+    os: [linux]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@swc/core-linux-x64-gnu/1.2.246:
+    resolution: {integrity: sha512-egM6QX7PaLB2cQXJidfQvwT9OzUkTl1XIUVz+IOpv4om0xxtyJQjy/2ENjjtiw7C9IuV1xASOLlE1tMfLY7osw==}
+    engines: {node: '>=10'}
+    cpu: [x64]
+    os: [linux]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@swc/core-linux-x64-musl/1.2.246:
+    resolution: {integrity: sha512-SKJRqgcbiZ4h2O0p+JA/NsmmV1ZwHTxdMRKkiNSvkyybGyOwPgP01CVITggVohz0j9NGwgIVAJOcn4Hx5WCcuw==}
+    engines: {node: '>=10'}
+    cpu: [x64]
+    os: [linux]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@swc/core-win32-arm64-msvc/1.2.246:
+    resolution: {integrity: sha512-VISXunc1sU0jm5dC37TLXYTdmIcz4b9ItfrGpc+hIZWDwGbagSwHiThnJL3OlpZQrcrbZ0w+/zg4EYb5JenbXg==}
+    engines: {node: '>=10'}
+    cpu: [arm64]
+    os: [win32]
+    requiresBuild: true
+    dependencies:
+      '@swc/wasm': 1.2.130
+    dev: true
+    optional: true
+
+  /@swc/core-win32-ia32-msvc/1.2.246:
+    resolution: {integrity: sha512-4tp3BrFur90PB2EM5vvfsw2zyBDFhC1PRAYGXJf9oF0Fnf4kQt+cBYXGy13I/kJfhd/cKQJC8o9lBV+dtLtGDg==}
+    engines: {node: '>=10'}
+    cpu: [ia32]
+    os: [win32]
+    requiresBuild: true
+    dependencies:
+      '@swc/wasm': 1.2.130
+    dev: true
+    optional: true
+
+  /@swc/core-win32-x64-msvc/1.2.246:
+    resolution: {integrity: sha512-wD22xEFdiYtpq7Nwq1k8Dqwe08zrgaEhO9rn7G9DUtjHPSeIOpNQ1dQrzGBVK5Ah/3WJuciCAyUbVtaDUROhEQ==}
+    engines: {node: '>=10'}
+    cpu: [x64]
+    os: [win32]
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@swc/core/1.2.246:
+    resolution: {integrity: sha512-wi0IZLv5GC2zjZoiEDoLZraS7/ZV2Y6vnAII//Ulobvdc4zuQoceJvYvyO3IJMB0bZVoiY/fn0Ae/iEMx9PFBQ==}
+    engines: {node: '>=10'}
     hasBin: true
-    dev: false
+    requiresBuild: true
+    optionalDependencies:
+      '@swc/core-android-arm-eabi': 1.2.246
+      '@swc/core-android-arm64': 1.2.246
+      '@swc/core-darwin-arm64': 1.2.246
+      '@swc/core-darwin-x64': 1.2.246
+      '@swc/core-freebsd-x64': 1.2.246
+      '@swc/core-linux-arm-gnueabihf': 1.2.246
+      '@swc/core-linux-arm64-gnu': 1.2.246
+      '@swc/core-linux-arm64-musl': 1.2.246
+      '@swc/core-linux-x64-gnu': 1.2.246
+      '@swc/core-linux-x64-musl': 1.2.246
+      '@swc/core-win32-arm64-msvc': 1.2.246
+      '@swc/core-win32-ia32-msvc': 1.2.246
+      '@swc/core-win32-x64-msvc': 1.2.246
+    dev: true
+
+  /@swc/wasm/1.2.122:
+    resolution: {integrity: sha512-sM1VCWQxmNhFtdxME+8UXNyPNhxNu7zdb6ikWpz0YKAQQFRGT5ThZgJrubEpah335SUToNg8pkdDF7ibVCjxbQ==}
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@swc/wasm/1.2.130:
+    resolution: {integrity: sha512-rNcJsBxS70+pv8YUWwf5fRlWX6JoY/HJc25HD/F8m6Kv7XhJdqPPMhyX6TKkUBPAG7TWlZYoxa+rHAjPy4Cj3Q==}
+    requiresBuild: true
+    dev: true
+    optional: true
+
+  /@typescript-eslint/types/5.36.1:
+    resolution: {integrity: sha512-jd93ShpsIk1KgBTx9E+hCSEuLCUFwi9V/urhjOWnOaksGZFbTOxAT47OH2d4NLJnLhkVD+wDbB48BuaycZPLBg==}
+    engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
+    dev: true
+
+  /@typescript-eslint/typescript-estree/5.36.1_typescript@4.8.2:
+    resolution: {integrity: sha512-ih7V52zvHdiX6WcPjsOdmADhYMDN15SylWRZrT2OMy80wzKbc79n8wFW0xpWpU0x3VpBz/oDgTm2xwDAnFTl+g==}
+    engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
+    peerDependencies:
+      typescript: '*'
+    peerDependenciesMeta:
+      typescript:
+        optional: true
+    dependencies:
+      '@typescript-eslint/types': 5.36.1
+      '@typescript-eslint/visitor-keys': 5.36.1
+      debug: 4.3.4
+      globby: 11.1.0
+      is-glob: 4.0.3
+      semver: 7.3.7
+      tsutils: 3.21.0_typescript@4.8.2
+      typescript: 4.8.2
+    transitivePeerDependencies:
+      - supports-color
+    dev: true
+
+  /@typescript-eslint/visitor-keys/5.36.1:
+    resolution: {integrity: sha512-ojB9aRyRFzVMN3b5joSYni6FAS10BBSCAfKJhjJAV08t/a95aM6tAhz+O1jF+EtgxktuSO3wJysp2R+Def/IWQ==}
+    engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
+    dependencies:
+      '@typescript-eslint/types': 5.36.1
+      eslint-visitor-keys: 3.3.0
+    dev: true
+
+  /array-union/2.1.0:
+    resolution: {integrity: sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==}
+    engines: {node: '>=8'}
+    dev: true
 
   /ast-types/0.15.2:
     resolution: {integrity: sha512-c27loCv9QkZinsa5ProX751khO9DJl/AcB5c2KNtA6NRvHKS0PgLfcftz72KVq504vB0Gku5s2kUZzDBvQWvHg==}
@@ -33,30 +259,235 @@ packages:
       tslib: 2.4.0
     dev: false
 
+  /balanced-match/1.0.2:
+    resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}
+    dev: true
+
+  /brace-expansion/2.0.1:
+    resolution: {integrity: sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==}
+    dependencies:
+      balanced-match: 1.0.2
+    dev: true
+
+  /braces/3.0.2:
+    resolution: {integrity: sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==}
+    engines: {node: '>=8'}
+    dependencies:
+      fill-range: 7.0.1
+    dev: true
+
+  /debug/4.3.4:
+    resolution: {integrity: sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==}
+    engines: {node: '>=6.0'}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+    dependencies:
+      ms: 2.1.2
+    dev: true
+
+  /deepmerge/4.2.2:
+    resolution: {integrity: sha512-FJ3UgI4gIl+PHZm53knsuSFpE+nESMr7M4v9QcgB7S63Kj/6WqMiFQJpBBYz1Pt+66bZpP3Q7Lye0Oo9MPKEdg==}
+    engines: {node: '>=0.10.0'}
+    dev: true
+
+  /dir-glob/3.0.1:
+    resolution: {integrity: sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==}
+    engines: {node: '>=8'}
+    dependencies:
+      path-type: 4.0.0
+    dev: true
+
+  /eslint-visitor-keys/3.3.0:
+    resolution: {integrity: sha512-mQ+suqKJVyeuwGYHAdjMFqjCyfl8+Ldnxuyp3ldiMBFKkvytrXUZWaiPCEav8qDHKty44bD+qV1IP4T+w+xXRA==}
+    engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
+    dev: true
+
   /esprima/4.0.1:
     resolution: {integrity: sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==}
     engines: {node: '>=4'}
     hasBin: true
     dev: false
 
-  /estree-util-attach-comments/2.1.0:
-    resolution: {integrity: sha512-rJz6I4L0GaXYtHpoMScgDIwM0/Vwbu5shbMeER596rB2D1EWF6+Gj0e0UKzJPZrpoOc87+Q2kgVFHfjAymIqmw==}
-    dependencies:
-      '@types/estree': 1.0.0
-    dev: false
+  /estree-walker/2.0.2:
+    resolution: {integrity: sha512-Rfkk/Mp/DL7JVje3u18FxFujQlTNR2q6QfMSMB7AvCBx91NGj/ba3kCfza0f6dVDbw7YlRf/nDrn7pQrCCyQ/w==}
+    dev: true
 
   /estree-walker/3.0.1:
     resolution: {integrity: sha512-woY0RUD87WzMBUiZLx8NsYr23N5BKsOMZHhu2hoNRVh6NXGfoiT1KOL8G3UHlJAnEDGmfa5ubNA/AacfG+Kb0g==}
     dev: false
 
+  /fast-glob/3.2.11:
+    resolution: {integrity: sha512-xrO3+1bxSo3ZVHAnqzyuewYT6aMFHRAd4Kcs92MAonjwQZLsK9d0SF1IyQ3k5PoirxTW0Oe/RqFgMQ6TcNE5Ew==}
+    engines: {node: '>=8.6.0'}
+    dependencies:
+      '@nodelib/fs.stat': 2.0.5
+      '@nodelib/fs.walk': 1.2.8
+      glob-parent: 5.1.2
+      merge2: 1.4.1
+      micromatch: 4.0.5
+    dev: true
+
+  /fastq/1.13.0:
+    resolution: {integrity: sha512-YpkpUnK8od0o1hmeSc7UUs/eB/vIPWJYjKck2QKIzAf71Vm1AAQ3EbuZB3g2JIy+pg+ERD0vqI79KyZiB2e2Nw==}
+    dependencies:
+      reusify: 1.0.4
+    dev: true
+
+  /fill-range/7.0.1:
+    resolution: {integrity: sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==}
+    engines: {node: '>=8'}
+    dependencies:
+      to-regex-range: 5.0.1
+    dev: true
+
+  /fs.realpath/1.0.0:
+    resolution: {integrity: sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==}
+    dev: true
+
   /fsevents/2.3.2:
     resolution: {integrity: sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==}
     engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
     os: [darwin]
     requiresBuild: true
-    dev: false
+    dev: true
     optional: true
 
+  /glob-parent/5.1.2:
+    resolution: {integrity: sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==}
+    engines: {node: '>= 6'}
+    dependencies:
+      is-glob: 4.0.3
+    dev: true
+
+  /glob/8.0.3:
+    resolution: {integrity: sha512-ull455NHSHI/Y1FqGaaYFaLGkNMMJbavMrEGFXG/PGrg6y7sutWHUHrz6gy6WEBH6akM1M414dWKCNs+IhKdiQ==}
+    engines: {node: '>=12'}
+    dependencies:
+      fs.realpath: 1.0.0
+      inflight: 1.0.6
+      inherits: 2.0.4
+      minimatch: 5.1.0
+      once: 1.4.0
+    dev: true
+
+  /globby/11.1.0:
+    resolution: {integrity: sha512-jhIXaOzy1sb8IyocaruWSn1TjmnBVs8Ayhcy83rmxNJ8q2uWKCAj3CnJY+KpGSXCueAPc0i05kVvVKtP1t9S3g==}
+    engines: {node: '>=10'}
+    dependencies:
+      array-union: 2.1.0
+      dir-glob: 3.0.1
+      fast-glob: 3.2.11
+      ignore: 5.2.0
+      merge2: 1.4.1
+      slash: 3.0.0
+    dev: true
+
+  /ignore/5.2.0:
+    resolution: {integrity: sha512-CmxgYGiEPCLhfLnpPp1MoRmifwEIOgjcHXxOBjv7mY96c+eWScsOP9c112ZyLdWHi0FxHjI+4uVhKYp/gcdRmQ==}
+    engines: {node: '>= 4'}
+    dev: true
+
+  /inflight/1.0.6:
+    resolution: {integrity: sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==}
+    dependencies:
+      once: 1.4.0
+      wrappy: 1.0.2
+    dev: true
+
+  /inherits/2.0.4:
+    resolution: {integrity: sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==}
+    dev: true
+
+  /is-extglob/2.1.1:
+    resolution: {integrity: sha512-SbKbANkN603Vi4jEZv49LeVJMn4yGwsbzZworEoyEiutsN3nJYdbO36zfhGJ6QEDpOZIFkDtnq5JRxmvl3jsoQ==}
+    engines: {node: '>=0.10.0'}
+    dev: true
+
+  /is-glob/4.0.3:
+    resolution: {integrity: sha512-xelSayHH36ZgE7ZWhli7pW34hNbNl8Ojv5KVmkJD4hBdD3th8Tfk9vYasLM+mXWOZhFkgZfxhLSnrwRr4elSSg==}
+    engines: {node: '>=0.10.0'}
+    dependencies:
+      is-extglob: 2.1.1
+    dev: true
+
+  /is-number/7.0.0:
+    resolution: {integrity: sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==}
+    engines: {node: '>=0.12.0'}
+    dev: true
+
+  /joycon/3.1.1:
+    resolution: {integrity: sha512-34wB/Y7MW7bzjKRjUKTa46I2Z7eV62Rkhva+KkopW7Qvv/OSWBqvkSY7vusOPrNuZcUG3tApvdVgNB8POj3SPw==}
+    engines: {node: '>=10'}
+    dev: true
+
+  /jsonc-parser/3.2.0:
+    resolution: {integrity: sha512-gfFQZrcTc8CnKXp6Y4/CBT3fTc0OVuDofpre4aEeEpSBPV5X5v4+Vmx+8snU7RLPrNHPKSgLxGo9YuQzz20o+w==}
+    dev: true
+
+  /lru-cache/6.0.0:
+    resolution: {integrity: sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==}
+    engines: {node: '>=10'}
+    dependencies:
+      yallist: 4.0.0
+    dev: true
+
+  /lunr/2.3.9:
+    resolution: {integrity: sha512-zTU3DaZaF3Rt9rhN3uBMGQD3dD2/vFQqnvZCDv4dl5iOzq2IZQqTxu90r4E5J+nP70J3ilqVCrbho2eWaeW8Ow==}
+    dev: true
+
+  /marked/4.1.0:
+    resolution: {integrity: sha512-+Z6KDjSPa6/723PQYyc1axYZpYYpDnECDaU6hkaf5gqBieBkMKYReL5hteF2QizhlMbgbo8umXl/clZ67+GlsA==}
+    engines: {node: '>= 12'}
+    hasBin: true
+    dev: true
+
+  /merge2/1.4.1:
+    resolution: {integrity: sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==}
+    engines: {node: '>= 8'}
+    dev: true
+
+  /micromatch/4.0.5:
+    resolution: {integrity: sha512-DMy+ERcEW2q8Z2Po+WNXuw3c5YaUSFjAO5GsJqfEl7UjvtIuFKO6ZrKvcItdy98dwFI2N1tg3zNIdKaQT+aNdA==}
+    engines: {node: '>=8.6'}
+    dependencies:
+      braces: 3.0.2
+      picomatch: 2.3.1
+    dev: true
+
+  /minimatch/5.1.0:
+    resolution: {integrity: sha512-9TPBGGak4nHfGZsPBohm9AWg6NoT7QTCehS3BIJABslyZbzxfV78QM2Y6+i741OPZIafFAaiiEMh5OyIrJPgtg==}
+    engines: {node: '>=10'}
+    dependencies:
+      brace-expansion: 2.0.1
+    dev: true
+
+  /ms/2.1.2:
+    resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
+    dev: true
+
+  /once/1.4.0:
+    resolution: {integrity: sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==}
+    dependencies:
+      wrappy: 1.0.2
+    dev: true
+
+  /path-type/4.0.0:
+    resolution: {integrity: sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==}
+    engines: {node: '>=8'}
+    dev: true
+
+  /picomatch/2.3.1:
+    resolution: {integrity: sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==}
+    engines: {node: '>=8.6'}
+    dev: true
+
+  /queue-microtask/1.2.3:
+    resolution: {integrity: sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A==}
+    dev: true
+
   /recast/0.21.2:
     resolution: {integrity: sha512-jUR1+NtaBQdKDqBJ+qxwMm5zR8aLSNh268EfgAbY+EP4wcNEWb6hZFhFeYjaYanwgDahx5t47CH8db7X2NfKdQ==}
     engines: {node: '>= 4'}
@@ -67,19 +498,127 @@ packages:
       tslib: 2.4.0
     dev: false
 
-  /rollup/2.78.1:
-    resolution: {integrity: sha512-VeeCgtGi4P+o9hIg+xz4qQpRl6R401LWEXBmxYKOV4zlF82lyhgh2hTZnheFUbANE8l2A41F458iwj2vEYaXJg==}
+  /reusify/1.0.4:
+    resolution: {integrity: sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw==}
+    engines: {iojs: '>=1.0.0', node: '>=0.10.0'}
+    dev: true
+
+  /rollup-plugin-swc3/0.4.1_gzxw2j7yt2eqzr2mireqqjcwha:
+    resolution: {integrity: sha512-+dB5AJlVjyTTXWgpyhp07vGtv3CLLkvXUS6Y1kABRac7gEpMEfLW70+W0tGyPAeMIs2iQgputMt8eVjNToVfJQ==}
+    engines: {node: '>=12'}
+    peerDependencies:
+      '@swc/core': '>=1.2.165'
+      rollup: ^2.0.0
+    dependencies:
+      '@rollup/pluginutils': 4.2.1
+      '@swc/core': 1.2.246
+      deepmerge: 4.2.2
+      joycon: 3.1.1
+      jsonc-parser: 3.2.0
+      rollup: 2.79.0
+      typedoc: 0.22.18_typescript@4.8.2
+    transitivePeerDependencies:
+      - typescript
+    dev: true
+
+  /rollup/2.79.0:
+    resolution: {integrity: sha512-x4KsrCgwQ7ZJPcFA/SUu6QVcYlO7uRLfLAy0DSA4NS2eG8japdbpM50ToH7z4iObodRYOJ0soneF0iaQRJ6zhA==}
     engines: {node: '>=10.0.0'}
     hasBin: true
     optionalDependencies:
       fsevents: 2.3.2
-    dev: false
+    dev: true
+
+  /run-parallel/1.2.0:
+    resolution: {integrity: sha512-5l4VyZR86LZ/lDxZTR6jqL8AFE2S0IFLMP26AbjsLVADxHdhB/c0GUsH+y39UfCi3dzz8OlQuPmnaJOMoDHQBA==}
+    dependencies:
+      queue-microtask: 1.2.3
+    dev: true
+
+  /semver/7.3.7:
+    resolution: {integrity: sha512-QlYTucUYOews+WeEujDoEGziz4K6c47V/Bd+LjSSYcA94p+DmINdf7ncaUinThfvZyu13lN9OY1XDxt8C0Tw0g==}
+    engines: {node: '>=10'}
+    hasBin: true
+    dependencies:
+      lru-cache: 6.0.0
+    dev: true
+
+  /shiki/0.10.1:
+    resolution: {integrity: sha512-VsY7QJVzU51j5o1+DguUd+6vmCmZ5v/6gYu4vyYAhzjuNQU6P/vmSy4uQaOhvje031qQMiW0d2BwgMH52vqMng==}
+    dependencies:
+      jsonc-parser: 3.2.0
+      vscode-oniguruma: 1.6.2
+      vscode-textmate: 5.2.0
+    dev: true
+
+  /slash/3.0.0:
+    resolution: {integrity: sha512-g9Q1haeby36OSStwb4ntCGGGaKsaVSjQ68fBxoQcutl5fS1vuY18H3wSt3jFyFtrkx+Kz0V1G85A4MyAdDMi2Q==}
+    engines: {node: '>=8'}
+    dev: true
 
   /source-map/0.6.1:
     resolution: {integrity: sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==}
     engines: {node: '>=0.10.0'}
     dev: false
 
+  /to-regex-range/5.0.1:
+    resolution: {integrity: sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==}
+    engines: {node: '>=8.0'}
+    dependencies:
+      is-number: 7.0.0
+    dev: true
+
+  /tslib/1.14.1:
+    resolution: {integrity: sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==}
+    dev: true
+
   /tslib/2.4.0:
     resolution: {integrity: sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ==}
     dev: false
+
+  /tsutils/3.21.0_typescript@4.8.2:
+    resolution: {integrity: sha512-mHKK3iUXL+3UF6xL5k0PEhKRUBKPBCv/+RkEOpjRWxxx27KKRBmmA60A9pgOUvMi8GKhRMPEmjBRPzs2W7O1OA==}
+    engines: {node: '>= 6'}
+    peerDependencies:
+      typescript: '>=2.8.0 || >= 3.2.0-dev || >= 3.3.0-dev || >= 3.4.0-dev || >= 3.5.0-dev || >= 3.6.0-dev || >= 3.6.0-beta || >= 3.7.0-dev || >= 3.7.0-beta'
+    dependencies:
+      tslib: 1.14.1
+      typescript: 4.8.2
+    dev: true
+
+  /typedoc/0.22.18_typescript@4.8.2:
+    resolution: {integrity: sha512-NK9RlLhRUGMvc6Rw5USEYgT4DVAUFk7IF7Q6MYfpJ88KnTZP7EneEa4RcP+tX1auAcz7QT1Iy0bUSZBYYHdoyA==}
+    engines: {node: '>= 12.10.0'}
+    hasBin: true
+    peerDependencies:
+      typescript: 4.0.x || 4.1.x || 4.2.x || 4.3.x || 4.4.x || 4.5.x || 4.6.x || 4.7.x
+    dependencies:
+      glob: 8.0.3
+      lunr: 2.3.9
+      marked: 4.1.0
+      minimatch: 5.1.0
+      shiki: 0.10.1
+      typescript: 4.8.2
+    dev: true
+
+  /typescript/4.8.2:
+    resolution: {integrity: sha512-C0I1UsrrDHo2fYI5oaCGbSejwX4ch+9Y5jTQELvovfmFkK3HHSZJB8MSJcWLmCUBzQBchCrZ9rMRV6GuNrvGtw==}
+    engines: {node: '>=4.2.0'}
+    hasBin: true
+    dev: true
+
+  /vscode-oniguruma/1.6.2:
+    resolution: {integrity: sha512-KH8+KKov5eS/9WhofZR8M8dMHWN2gTxjMsG4jd04YhpbPR91fUj7rYQ2/XjeHCJWbg7X++ApRIU9NUwM2vTvLA==}
+    dev: true
+
+  /vscode-textmate/5.2.0:
+    resolution: {integrity: sha512-Uw5ooOQxRASHgu6C7GVvUxisKXfSgW4oFlO+aa+PAkgmH89O3CXxEEzNRNtHSqtXFTl0nAC1uYj0GMSH27uwtQ==}
+    dev: true
+
+  /wrappy/1.0.2:
+    resolution: {integrity: sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==}
+    dev: true
+
+  /yallist/4.0.0:
+    resolution: {integrity: sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==}
+    dev: true
diff --git a/test/out.js b/test/out.js
index 21518b4..459fb2b 100644
--- a/test/out.js
+++ b/test/out.js
@@ -1,6 +1,8 @@
+//i hate typescript
 console.log("Hello, world!");
-
 console.log("#IF works");
 console.log("#IFNOT works");
 console.log("Hello, world!");
 console.log(2);
+var test2 = "Hello, Typescript!";
+console.log(test2);
diff --git a/test/rollup.config.mjs b/test/rollup.config.mjs
index 53a02ac..f1b572b 100644
--- a/test/rollup.config.mjs
+++ b/test/rollup.config.mjs
@@ -1,7 +1,9 @@
 import preprocess from "../src/main.js"
+import { parse } from '@typescript-eslint/typescript-estree';
+import { swc } from "rollup-plugin-swc3"
 
 export default {
-	input: "./test.js",
+	input: "./test.ts",
 	output: {
 		file: "out.js"
 	},
@@ -15,6 +17,14 @@ export default {
 			},
 			transforms: {
 				"NONPROD": (node, parent, idx) => {parent.comments = []} 
+			},
+			parser: parse
+		}),
+		swc({
+			jsc: {
+				parser: {
+					syntax: "typescript"
+				}
 			}
 		})
 	]
diff --git a/test/test.js b/test/test.ts
similarity index 54%
rename from test/test.js
rename to test/test.ts
index 06ee5aa..f354ee1 100644
--- a/test/test.js
+++ b/test/test.ts
@@ -1,3 +1,13 @@
+//i hate typescript
+declare module NodeJS {
+    interface Global {
+        COMPTIME_STR: string
+        COMPTIME_NUM: number
+    }
+}
+declare const COMPTIME_STR
+declare const COMPTIME_NUM
+
 console.log("Hello, world!")
 
 //#IF IS_TRUE
@@ -15,4 +25,7 @@ console.log("#IFNOT does not work (disregard prior)")
 //#end
 
 console.log(COMPTIME_STR)
-console.log(COMPTIME_NUM)
\ No newline at end of file
+console.log(COMPTIME_NUM)
+
+let test2: string = "Hello, Typescript!"
+console.log(test2)
\ No newline at end of file