Improve serialization

src/config/normalize/lib/star_dot_path/parsing/parse.js

@@ -21,11 +21,10 @@ import { ESCAPE, SEPARATOR, ANY, SPECIAL_CHARS, ANY_TOKEN } from './special.js'
 //  - `Symbol.for('*')` for wildcards
 //     - We use symbols as it allows using dynamic strings without injection
 //       risk
-//  - An array of the above
 // We allow passing an array of tokens instead of a query string:
 //  - This is sometimes more convenient
-//  - Also, this allows property names to include special characters (dots,
-//    brackets, star) or to be symbols
+//  - Also, this allows property names to include special characters or to be
+//    symbols
 //  - This removes the need for escaping
 // Exceptions are thrown on syntax errors:
 //  - I.e. query or path syntax errors, or wrong arguments

src/config/normalize/lib/star_dot_path/parsing/serialize.js

@@ -3,13 +3,7 @@ import { SEPARATOR, ANY, ANY_TOKEN, SPECIAL_CHARS_REGEXP } from './special.js'
 
 // Inverse of `parse()`
 export const serialize = function (path) {
-  return path.map(serializeNode).join(SEPARATOR)
-}
-
-const serializeNode = function (node, index) {
-  return Array.isArray(node)
-    ? node.map((token) => serializeToken(token, index)).join('')
-    : serializeToken(node, 0)
+  return path.map(serializeToken).join(SEPARATOR)
 }
 
 const serializeToken = function (token, index) {