src/vs/editor/contrib/codeAction/browser/codeActionCommands.ts/CodeActionCommand/constructor
class CodeActionCommand:	constructor() {
		super({
			id: codeActionCommandId,
			precondition: ContextKeyExpr.and(EditorContextKeys.writable, EditorContextKeys.hasCodeActionsProvider),
			description: {
				description: 'Trigger a code action',
				args: [{ name: 'args', schema: argsSchema, }]
			}
		});
	}