vscode/extensions/xml/package.json

{
	"name": "xml",
	"version": "0.1.0",
	"publisher": "vscode",
	"engines": { "vscode": "*" },
	"contributes": {
		"languages": [{
			"id": "xml",
			"extensions": [
				".xml",
				".dtd",
				".ascx",
				".csproj",
				".config",
				".wxi",
				".wxl",
				".wxs",
				".xaml",
				".svg",
				".svgz"
			],
			"firstLine" : "(\\<\\?xml.*)|(\\<svg)|(\\<\\!doctype\\s+svg)",
			"aliases": [ "XML", "xml" ],
			"configuration": "./xml.configuration.json"
		}, {
			"id": "xsl",
			"extensions": [
				".xsl",
				".xslt"
			],
			"aliases": [ "XSL", "xsl" ],
			"configuration": "./xsl.configuration.json"
		}],
		"grammars": [{
			"language": "xml",
			"scopeName": "text.xml",
			"path": "./syntaxes/XML.plist"
		}, {
			"language": "xsl",
			"scopeName": "text.xml.xsl",
			"path": "./syntaxes/XSL.plist"
		}]
	}
}