src/vs/editor/contrib/snippet/browser/snippetSession.ts/SnippetSession/constructor
class SnippetSession:	constructor(
		private readonly _editor: IActiveCodeEditor,
		private readonly _template: string | ISnippetEdit[],
		private readonly _options: ISnippetSessionInsertOptions = _defaultOptions,
		@ILanguageConfigurationService private readonly _languageConfigurationService: ILanguageConfigurationService
	) { }