digit-first-extension
---# SPDX-FileCopyrightText: 2026 Damián Búho <damian.buho@proton.me>## SPDX-License-Identifier: CC-BY-4.0# SPDX-License-Identifier: MIT
# INVALID — top-level key `1.2.3` has a digit-first first label, so it matches# neither the reserved-key pattern nor any extension-namespace pattern# (Section 3.6 / 7.1). Extension namespace segments at the top level MUST# start with a letter.
$schema: https://projectfile.org/schema/v1.json
identity: namespace: org.example name: digit-first
"1.2.3": some: value"$schema" = "https://projectfile.org/schema/v1.json"
[identity]namespace = "org.example"name = "digit-first"
["1.2.3"]some = "value"{ "$schema": "https://projectfile.org/schema/v1.json", "identity": { "namespace": "org.example", "name": "digit-first" }, "1.2.3": { "some": "value" }}