diff --git a/package.json b/package.json
index 193da1a..9bb024d 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
 	},
 	"dependencies": {
 		"terminal-columns": "^1.4.1",
-		"type-flag": "^2.0.1"
+		"type-flag": "^2.1.0"
 	},
 	"devDependencies": {
 		"@pvtnbr/eslint-config": "^0.11.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 458755a..d0c458d 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -14,12 +14,12 @@ specifiers:
   terminal-columns: ^1.4.1
   tsd: ^0.19.1
   tsup: ^5.11.10
-  type-flag: ^2.0.1
+  type-flag: ^2.1.0
   typescript: ^4.5.4
 
 dependencies:
   terminal-columns: 1.4.1
-  type-flag: 2.0.1
+  type-flag: 2.1.0
 
 devDependencies:
   '@pvtnbr/eslint-config': 0.11.0_eslint@8.6.0+typescript@4.5.4
@@ -1705,6 +1705,7 @@ packages:
     resolution: {integrity: sha512-m602nft/XXeO8YQPUDVoHfjyRVPdPgjyyXOxZ44MK/agewFFkPa8tUo6lAzSWh5Ui5PB4KR9UIFTSBKh/RrCmg==}
     cpu: [arm64]
     os: [android]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1712,6 +1713,7 @@ packages:
     resolution: {integrity: sha512-vzkTafHKoiMX4uIN1kBnE/HXYLpNT95EgGanVk6DHGeYgDolU0NBxjO7yZpq4ZGFPOx8384eAdDrBYhO11TAlQ==}
     cpu: [arm64]
     os: [android]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1719,6 +1721,7 @@ packages:
     resolution: {integrity: sha512-tAEoSHnPBSH0cCAFa/aYs3LPsoTY4SwsP6wDKi4PaelbQYNJjqNpAeweyJ8l98g1D6ZkLyqsHbkYj+209sezkA==}
     cpu: [arm64]
     os: [android]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1726,6 +1729,7 @@ packages:
     resolution: {integrity: sha512-ihOQRGs2yyp7t5bArCwnvn2Atr6X4axqPpEdCFPVp7iUj4cVSdisgvEKdNR7yH3JDjW6aQDw40iQFoTqejqxvQ==}
     cpu: [x64]
     os: [darwin]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1733,6 +1737,7 @@ packages:
     resolution: {integrity: sha512-DJwzFVB95ZV7C3PQbf052WqaUuuMFXJeZJ0LKdnP1w+QOU0rlbKfX0tzuhoS//rOXUj1TFIwRuRsd0FX6skR7A==}
     cpu: [x64]
     os: [darwin]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1740,6 +1745,7 @@ packages:
     resolution: {integrity: sha512-t7p7WzTb+ybiD/irkMt5j/NzB+jY+8yPTsrXk5zCOH1O7DdthRnAUJ7pJPwImdL7jAGRbLtYRxUPgCHs/0qUPw==}
     cpu: [x64]
     os: [darwin]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1747,6 +1753,7 @@ packages:
     resolution: {integrity: sha512-i1FZssTVxUqNlJ6cBTj5YQj4imWy3m49RZRnHhLpefFIh0To05ow9DTrXROTE1urGTQCloFUXTX8QfGJy1P8dQ==}
     cpu: [arm64]
     os: [darwin]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1754,6 +1761,7 @@ packages:
     resolution: {integrity: sha512-RNaaoZDg3nsqs5z56vYCjk/VJ76npf752W0rOaCl5lO5TsgV9zecfdYgt7dtUrIx8b7APhVaNYud+tGsDOVC9g==}
     cpu: [arm64]
     os: [darwin]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1761,6 +1769,7 @@ packages:
     resolution: {integrity: sha512-5FeaT2zMUajKnBwUMSsjZev5iA38YHrDmXhkOCwZQIFUvhqojinqCrvv/X7dyxb1987bcY9KGwJ+EwDwd922HQ==}
     cpu: [arm64]
     os: [darwin]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1768,6 +1777,7 @@ packages:
     resolution: {integrity: sha512-G3dLBXUI6lC6Z09/x+WtXBXbOYQZ0E8TDBqvn7aMaOCzryJs8LyVXKY4CPnHFXZAbSwkCbqiPuSQ1+HhrNk7EA==}
     cpu: [x64]
     os: [freebsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1775,6 +1785,7 @@ packages:
     resolution: {integrity: sha512-10B3AzW894u6bGZZhWiJOHw1uEHb4AFbUuBdyml1Ht0vIqd+KqWW+iY/yMwQAzILr2WJZqEhbOXRkJtY8aRqOw==}
     cpu: [x64]
     os: [freebsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1782,6 +1793,7 @@ packages:
     resolution: {integrity: sha512-pGHBLSf7ynfyDZXUtbq/GsA2VIwQlWXrUj1AMcE0id47mRdEUM8/1ZuqMGZx63hRnNgtK9zNJ8OIu2c7qq76Qw==}
     cpu: [x64]
     os: [freebsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1789,6 +1801,7 @@ packages:
     resolution: {integrity: sha512-KJx0fzEDf1uhNOZQStV4ujg30WlnwqUASaGSFPhznLM/bbheu9HhqZ6mJJZM32lkyfGJikw0jg7v3S0oAvtvQQ==}
     cpu: [arm64]
     os: [freebsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1796,6 +1809,7 @@ packages:
     resolution: {integrity: sha512-mSQrKB7UaWvuryBTCo9leOfY2uEUSimAvcKIaUWbk5Hth9Sg+Try+qNA/NibPgs/vHkX0KFo/Rce6RPea+P15g==}
     cpu: [arm64]
     os: [freebsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1803,6 +1817,7 @@ packages:
     resolution: {integrity: sha512-g4GgAnrx6Gh1BjKJjJWgPnOR4tW2FcAx9wFvyUjRsIjB35gT+aAFR+P/zStu5OG9LnbS8Pvjd4wS68QIXk+2dA==}
     cpu: [arm64]
     os: [freebsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1810,6 +1825,7 @@ packages:
     resolution: {integrity: sha512-ZvTBPk0YWCLMCXiFmD5EUtB30zIPvC5Itxz0mdTu/xZBbbHJftQgLWY49wEPSn2T/TxahYCRDWun5smRa0Tu+g==}
     cpu: [ia32]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1817,6 +1833,7 @@ packages:
     resolution: {integrity: sha512-lktF09JgJLZ63ANYHIPdYe339PDuVn19Q/FcGKkXWf+jSPkn5xkYzAabboNGZNUgNqSJ/vY7VrOn6UrBbJjgYA==}
     cpu: [ia32]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1824,6 +1841,7 @@ packages:
     resolution: {integrity: sha512-wPfQJadF5vTzriw/B8Ide74PeAJlZW7czNx3NIUHkHlXb+En1SeIqNzl6jG9DuJUl57xD9Ucl9YJFEkFeX8eLg==}
     cpu: [ia32]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1831,6 +1849,7 @@ packages:
     resolution: {integrity: sha512-eCKzkNSLywNeQTRBxJRQ0jxRCl2YWdMB3+PkWFo2BBQYC5mISLIVIjThNtn6HUNqua1pnvgP5xX0nHbZbPj5oA==}
     cpu: [x64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1838,6 +1857,7 @@ packages:
     resolution: {integrity: sha512-K+gCQz2oLIIBI8ZM77e9sYD5/DwEpeYCrOQ2SYXx+R4OU2CT9QjJDi4/OpE7ko4AcYMlMW7qrOCuLSgAlEj4Wg==}
     cpu: [x64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1845,6 +1865,7 @@ packages:
     resolution: {integrity: sha512-+RNuLk9RhRDL2kG+KTEYl5cIgF6AGLkRnKKWEu9DpCZaickONEqrKyQSVn410Hj105DLdW6qvIXQQHPycJhExg==}
     cpu: [x64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1852,6 +1873,7 @@ packages:
     resolution: {integrity: sha512-wUHttDi/ol0tD8ZgUMDH8Ef7IbDX+/UsWJOXaAyTdkT7Yy9ZBqPg8bgB/Dn3CZ9SBpNieozrPRHm0BGww7W/jA==}
     cpu: [arm]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1859,6 +1881,7 @@ packages:
     resolution: {integrity: sha512-BYa60dZ/KPmNKYxtHa3LSEdfKWHcm/RzP0MjB4AeBPhjS0D6/okhaBesZIY9kVIGDyeenKsJNOmnVt4+dhNnvQ==}
     cpu: [arm]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1866,6 +1889,7 @@ packages:
     resolution: {integrity: sha512-HIct38SvUAIJbiTwV/PVQroimQo96TGtzRDAEZxTorB4vsAj1r8bd0keXExPU4RH7G0zIqC4loQQpWYL+nH4Vg==}
     cpu: [arm]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1873,6 +1897,7 @@ packages:
     resolution: {integrity: sha512-bYpuUlN6qYU9slzr/ltyLTR9YTBS7qUDymO8SV7kjeNext61OdmqFAzuVZom+OLW1HPHseBfJ/JfdSlx8oTUoA==}
     cpu: [arm64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1880,6 +1905,7 @@ packages:
     resolution: {integrity: sha512-+qocQuQvcp5wo/V+OLXxqHPc+gxHttJEvbU/xrCGE03vIMqraL4wMua8JQx0SWEnJCWP+Nhf//v8OSwz1Xr5kA==}
     cpu: [arm64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1887,6 +1913,7 @@ packages:
     resolution: {integrity: sha512-BtWoKNYul9UoxUvQUSdSrvSmJyFL1sGnNPTSqWCg1wMe4kmc8UY2yVsXSSkKO8N2jtHxlgFyz/XhvNBzEwGVcw==}
     cpu: [arm64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1894,6 +1921,7 @@ packages:
     resolution: {integrity: sha512-KlVjIG828uFPyJkO/8gKwy9RbXhCEUeFsCGOJBepUlpa7G8/SeZgncUEz/tOOUJTcWMTmFMtdd3GElGyAtbSWg==}
     cpu: [mips64el]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1901,6 +1929,7 @@ packages:
     resolution: {integrity: sha512-nmUd2xoBXpGo4NJCEWoaBj+n4EtDoLEvEYc8Z3aSJrY0Oa6s04czD1flmhd0I/d6QEU8b7GQ9U0g/rtBfhtxBg==}
     cpu: [mips64el]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1908,6 +1937,7 @@ packages:
     resolution: {integrity: sha512-0DxnCl9XTvaQtsX6Qa+Phr5i9b04INwwSv2RbQ2UWRLoQ/037iaFzbmuhgrcmaGOcRwPkCa+4Qo5EgI01MUgsQ==}
     cpu: [mips64el]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1915,6 +1945,7 @@ packages:
     resolution: {integrity: sha512-h6gYF+OsaqEuBjeesTBtUPw0bmiDu7eAeuc2OEH9S6mV9/jPhPdhOWzdeshb0BskRZxPhxPOjqZ+/OqLcxQwEQ==}
     cpu: [ppc64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1922,6 +1953,7 @@ packages:
     resolution: {integrity: sha512-vsOWZjm0rZix7HSmqwPph9arRVCyPtUpcURdayQDuIhMG2/UxJxpbdRaa//w4zYqcJzAWwuyH2PAlyy0ZNuxqQ==}
     cpu: [ppc64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1929,6 +1961,7 @@ packages:
     resolution: {integrity: sha512-Uzr/OMj97Q0qoWLXCvXCKUY/z1SNI4iSZEuYylM5Nd71HGStL32XWq/MReJ0PYMvUMKKJicKSKw2jWM1uBQ84Q==}
     cpu: [ppc64]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1936,6 +1969,7 @@ packages:
     resolution: {integrity: sha512-knArKKZm0ypIYWOWyOT7+accVwbVV1LZnl2FWWy05u9Tyv5oqJ2F5+X2Vqe/gqd61enJXQWqoufXopvG3zULOg==}
     cpu: [s390x]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1943,6 +1977,7 @@ packages:
     resolution: {integrity: sha512-vURka7aCA5DrRoOqOn6pXYwFlDSoQ4qnqam8AC0Ikn6tibutuhgar6M3Ek2DCuz9yqd396mngdYr5A8x2TPkww==}
     cpu: [s390x]
     os: [linux]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1950,6 +1985,7 @@ packages:
     resolution: {integrity: sha512-3+yE9emwoevLMyvu+iR3rsa+Xwhie7ZEHMGDQ6dkqP/ndFzRHkobHUKTe+NCApSqG5ce2z4rFu+NX/UHnxlh3w==}
     cpu: [x64]
     os: [netbsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1957,6 +1993,7 @@ packages:
     resolution: {integrity: sha512-6Gg8neVcLeyq0yt9bZpReb8ntZ8LBEjthxrcYWVrBElcltnDjIy1hrzsujt0+sC2rL+TlSsE9dzgyuvlDdPp2w==}
     cpu: [x64]
     os: [netbsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1964,6 +2001,7 @@ packages:
     resolution: {integrity: sha512-tjyDak2/pp0VUAhBW6/ueuReMd5qLHNlisXl5pq0Xn0z+kH9urA/t1igm0JassWbdMz123td5ZEQWoD9KbtOAw==}
     cpu: [x64]
     os: [netbsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1980,6 +2018,7 @@ packages:
     resolution: {integrity: sha512-wTfvtwYJYAFL1fSs8yHIdf5GEE4NkbtbXtjLWjM3Cw8mmQKqsg8kTiqJ9NJQe5NX/5Qlo7Xd9r1yKMMkHllp5g==}
     cpu: [x64]
     os: [openbsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1987,6 +2026,7 @@ packages:
     resolution: {integrity: sha512-9rkHZzp10zI90CfKbFrwmQjqZaeDmyQ6s9/hvCwRkbOCHuto6RvMYH9ghQpcr5cUxD5OQIA+sHXi0zokRNXjcg==}
     cpu: [x64]
     os: [openbsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -1994,6 +2034,7 @@ packages:
     resolution: {integrity: sha512-zAKKV15fIyAuDDga5rQv0lW2ufBWj/OCjqjDBb3dJf5SfoAi/DMIHuzmkKQeDQ+oxt9Rp1D7ZOlOBVflutFTqQ==}
     cpu: [x64]
     os: [openbsd]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2011,6 +2052,7 @@ packages:
     resolution: {integrity: sha512-lbivT9Bx3t1iWWrSnGyBP9ODriEvWDRiweAs69vI+miJoeKwHWOComSRukttbuzjZ8r1q0mQJ8Z7yUsDJ3hKdw==}
     cpu: [x64]
     os: [sunos]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2018,6 +2060,7 @@ packages:
     resolution: {integrity: sha512-mEU+pqkhkhbwpJj5DiN3vL0GUFR/yrL3qj8ER1amIVyRibKbj02VM1QaIuk1sy5DRVIKiFXXgCaHvH3RNWCHIw==}
     cpu: [x64]
     os: [sunos]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2025,6 +2068,7 @@ packages:
     resolution: {integrity: sha512-xV41Wa8imziM/2dbWZjLKQbIETRgo5dE0oc/uPsgaecJhsrdA0VkGa/V432LJSUYv967xHDQdoRRl5tr80+NnQ==}
     cpu: [x64]
     os: [sunos]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2032,6 +2076,7 @@ packages:
     resolution: {integrity: sha512-fDMEf2g3SsJ599MBr50cY5ve5lP1wyVwTe6aLJsM01KtxyKkB4UT+fc5MXQFn3RLrAIAZOG+tHC+yXObpSn7Nw==}
     cpu: [ia32]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2039,6 +2084,7 @@ packages:
     resolution: {integrity: sha512-Z5DieUL1N6s78dOSdL95KWf8Y89RtPGxIoMF+LEy8ChDsX+pZpz6uAVCn+YaWpqQXO+2TnrcbgBIoprq2Mco1g==}
     cpu: [ia32]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2046,6 +2092,7 @@ packages:
     resolution: {integrity: sha512-AxpdeLKQSyCZo7MzdOyV4OgEbEJcjnrS/2niAjbHESbjuS5P1DN/5vZoJ/JSWDVa/40OkBuHBhAXMx1HK3UDsg==}
     cpu: [ia32]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2053,6 +2100,7 @@ packages:
     resolution: {integrity: sha512-9aMsPRGDWCd3bGjUIKG/ZOJPKsiztlxl/Q3C1XDswO6eNX/Jtwu4M+jb6YDH9hRSUflQWX0XKAfWzgy5Wk54JQ==}
     cpu: [x64]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2060,6 +2108,7 @@ packages:
     resolution: {integrity: sha512-LE5Mm62y0Bilu7RDryBhHIX8rK3at5VwJ6IGM3BsASidCfOBTzqcs7Yy0/Vkq39VKeTmy9/66BAfVoZRNznoDw==}
     cpu: [x64]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2067,6 +2116,7 @@ packages:
     resolution: {integrity: sha512-/3pllNoy8mrz/E1rYalwiwwhzJBrYQhEapwAteHZbFVhGzYuB8F80e8x5eA8dhFHxDiZh1VzK+hREwwSt8UTQA==}
     cpu: [x64]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2074,6 +2124,7 @@ packages:
     resolution: {integrity: sha512-zzvyCVVpbwQQATaf3IG8mu1IwGEiDxKkYUdA4FpoCHi1KtPa13jeScYDjlW0Qh+ebWzpKfR2ZwvqAQkSWNcKjA==}
     cpu: [arm64]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2081,6 +2132,7 @@ packages:
     resolution: {integrity: sha512-OJOyxDtabvcUYTc+O4dR0JMzLBz6G9+gXIHA7Oc5d5Fv1xiYa0nUeo8+W5s2e6ZkPRdIwOseYoL70rZz80S5BA==}
     cpu: [arm64]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2088,6 +2140,7 @@ packages:
     resolution: {integrity: sha512-lTm5naoNgaUvzIiax3XYIEebqwr3bIIEEtqUhzQ2UQ+JMBmvhr02w3sJIJqF3axTX6TgWrC1OtM7DYNvFG+aXA==}
     cpu: [arm64]
     os: [win32]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -2754,6 +2807,7 @@ packages:
     resolution: {integrity: sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==}
     engines: {node: ^8.16.0 || ^10.6.0 || >=11.0.0}
     os: [darwin]
+    requiresBuild: true
     dev: true
     optional: true
 
@@ -5285,8 +5339,8 @@ packages:
     engines: {node: '>=8'}
     dev: true
 
-  /type-flag/2.0.1:
-    resolution: {integrity: sha512-dYdZq0d+UaeGx82jeYDHsNg6WXCohgtob9rOP+PpUpx7smqlXDdCOzo8mejmoRaJLbPuY00Dl5iDjJNr8vhN+Q==}
+  /type-flag/2.1.0:
+    resolution: {integrity: sha512-ln8u/BdNzppXeFP8JsmsofElwVC2/FYoQAIipzhx45jjFwSApFqIieBEY93TKoLpphQBAbazX8LCoIY59Vwxlg==}
     dev: false
 
   /typedarray-to-buffer/3.1.5:
diff --git a/src/cli.ts b/src/cli.ts
index 398eb4f..8ee5d5c 100644
--- a/src/cli.ts
+++ b/src/cli.ts
@@ -166,7 +166,7 @@ function cliBase<
 
 	if (options.parameters) {
 		const parsedParameters = parseParameters(options.parameters);
-		const _ = parsed._ as (string[] & Record<string, string | string[]>);
+		const _ = parsed._ as (typeof parsed._ & Record<string, string | string[]>);
 
 		for (let i = 0; i < parsedParameters.length; i += 1) {
 			const { name, required, spread } = parsedParameters[i];
diff --git a/tests/cleye.test-d.ts b/tests/cleye.test-d.ts
index a72b3d1..cfe1e1b 100644
--- a/tests/cleye.test-d.ts
+++ b/tests/cleye.test-d.ts
@@ -1,7 +1,11 @@
 import { expectType } from 'tsd';
 import { cli, command } from '..';
 
+type Arguments = string[] & { '--': string[] };
+
 const parsed = cli({
+	parameters: ['[foo]', '<bar...>'],
+
 	flags: {
 		booleanFlag: Boolean,
 		booleanFlagDefault: {
@@ -29,6 +33,9 @@ const parsed = cli({
 	commands: [
 		command({
 			name: 'commandA',
+
+			parameters: ['[bar]', '<foo...>'],
+
 			flags: {
 				booleanFlag: Boolean,
 				booleanFlagDefault: {
@@ -79,6 +86,13 @@ const parsed = cli({
 });
 
 if (parsed.command === undefined) {
+	expectType<
+		Arguments & {
+			foo: string | undefined;
+			bar: string[];
+		}
+	>(parsed._);
+
 	expectType<{
 		booleanFlag: boolean | undefined;
 		booleanFlagDefault: boolean;
@@ -92,6 +106,13 @@ if (parsed.command === undefined) {
 }
 
 if (parsed.command === 'commandA') {
+	expectType<
+		Arguments & {
+			bar: string | undefined;
+			foo: string[];
+		}
+	>(parsed._);
+
 	expectType<{
 		booleanFlag: boolean | undefined;
 		booleanFlagDefault: boolean;