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eslint/babel-eslint-plugin-development-internal/README.md

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+# @babel/eslint-plugin-development-internal
+
+A set of internal ESLint rules to enforce best practices in the Babel monorepo.
+
+## Usage
+
+The plugin can be loaded in your `.eslintrc.*` configuration file. You can omit the `eslint-plugin-` prefix, like so:
+
+```json
+{
+  "plugins": ["@babel/development-internal"]
+}
+```
+
+## Supported Rules
+
+> Note: Rules marked with :wrench: are autofixable.
+
+### `@babel/development-internal/dry-error-messages` (:wrench:)
+
+Enforce @babel/parser's error messages to be consolidated in one module.
+
+Configuration options:
+
+* `errorModule` (string, required): The rule must be configured with the path to the module containing error messages.
+
+```json
+{
+  "rules": {
+    "@babel/development-internal/dry-error-messages": [
+      "error",
+      {
+        "errorModule": "packages/babel-parser/src/parser/location.js"
+      }
+    ]
+  }
+}
+```