/// <reference path='fourslash.ts' />
//// type Item<T> = T extends (infer P)[] ? /*a*/P/*b*/ : never;
goTo.select("a", "b");
edit.applyRefactor({
refactorName: "Extract type",
actionName: "Extract to type alias",
actionDescription: "Extract to type alias",
newContent: `type /*RENAME*/NewType<P> = P;
type Item<T> = T extends (infer P)[] ? NewType<P> : never;`,
});