import { keys } from "objts";

// Any validation library that matches
// the ExpectParser<T> type
import { z } from "zod";

const schema = z.object({
	name: z.string(),
	age: z.number(),
});

const myKeys = keys(schema, {
	name: "John",
	age: 20,
});

// myKeys is now typed as:
// ('name' | 'age')[]

import { assign } from "objts";

const schema = z.object({
	name: z.string(),
	age: z.number(),
});

const myObj = {
	name: "John",
	age: 20,
};

// This will error if you try to assign
// a type to something that doesn't match the schema.
// It will also error if you don't update the input type
// if it differs from the schema
const myAssignedObj = assign(schema, myObj, {
	age: 21,
});