{ "$schema": "http://json-schema.org/draft-04/schema#", "extends": "./schema-definitions.json#", "required": ["tcpv4-port"], "properties": { "tcpv4-port": { "allOf": [{ "$ref": "#/definitions/tcpv4port" }, { "description": "Start allocating ports at this value, going upward", }] }, "font-url-list": { "description": "List of URLs from which fonts are to be downloaded", "default": [], "items": { "type": "string" }, "type": "array" } } }