Use uvu/assert in development build

Author: wooorm

dev/lib/math-flow.js

@@ -4,7 +4,7 @@
  * @typedef {import('micromark-util-types').State} State
  */
 
-import assert from 'power-assert'
+import {ok as assert} from 'uvu/assert'
 import {factorySpace} from 'micromark-factory-space'
 import {markdownLineEnding} from 'micromark-util-character'
 import {codes} from 'micromark-util-symbol/codes.js'

dev/lib/math-text.js

@@ -14,7 +14,7 @@
  *   with “normal” dollars in text.
  */
 
-import assert from 'power-assert'
+import {ok as assert} from 'uvu/assert'
 import {markdownLineEnding} from 'micromark-util-character'
 import {codes} from 'micromark-util-symbol/codes.js'
 import {types} from 'micromark-util-symbol/types.js'

package.json

@@ -44,10 +44,9 @@
     "micromark-util-character": "^1.0.0",
     "micromark-util-symbol": "^1.0.0",
     "micromark-util-types": "^1.0.0",
-    "power-assert": "^1.0.0"
+    "uvu": "^0.5.0"
   },
   "devDependencies": {
-    "@types/power-assert": "^1.0.0",
     "@types/tape": "^4.0.0",
     "c8": "^7.0.0",
     "micromark": "^3.0.0",
@@ -79,6 +78,7 @@
   "xo": {
     "prettier": true,
     "rules": {
+      "node/file-extension-in-import": "off",
       "unicorn/no-this-assignment": "off",
       "unicorn/prefer-node-protocol": "off"
     }