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// Approaches 1-3 do not work, yielding errors in each of the functions.
// Approach 4 seems to work.

type MappedWithExtra1<T extends Record<string, unknown>> = {
	[K in keyof T]?: string;
} & { extra?: string };

type MappedWithExtra2<T extends Record<string, unknown>> = {
	[K in keyof T as K | 'extra']?: string;
};

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'use strict';

const x1 = () => {
	console.log('x1');
	throw new Error('hi');
};

const x2 = async () => {
	console.log('x2');
	throw new Error('hi again');

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These files are provided as a supplement to the article "Bitrise and React Native"

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PortSystem          1.0

name                nibtools
version             0.5.0
categories          emulators
license             GPL mBSD

description         nibtools disk transfer tools
long_description    NIBTOOLS is a disk transfer program designed for copying original disks \
                    and converting into the G64 and D64 disk image formats. These disk images \

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Welcome to the [COMMUNITY NAME] community!

In order to foster a welcoming and inclusive environment for everyone, we ask all members to read and agree to our Code of Conduct when joining. This Code of Conduct is a living document and will be updated from time to time as necessary. The current version can always be found at [LINK]. All changes will be announced in the [#META] channel of our Discord server as they are made. Agreeing to the Code of Conduct implies that you will monitor these changes and revoke your agreement if and when you no longer agree.

Our Pledge

We as members, contributors, and leaders pledge to make participation in our community a harassment-free experience for everyone, regardless of age, body size, visible or invisible disability, ethnicity, sex characteristics, gender identity and expression, level of experience, education, socio-economic status, nationality, personal appearance, race, religion, or sexual identity and orientation.

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Welcome to the Rosy Double Cross community!

In order to foster a welcoming and inclusive environment for everyone, we ask all members to read and agree to our Code of Conduct when joining. This Code of Conduct is a living document and will be updated from time to time as necessary. The current version can always be found at this link. All changes will be announced in the #meta channel of our Discord server as they are made. Agreeing to the Code of Conduct implies that you will monitor these changes and revoke your agreement if and when you no longer agree.

Our Pledge

We as members, contributors, and leaders pledge to make participation in our community a harassment-free experience for everyone, regardless of age, body size, visible or invisible disability, ethnicity, sex characteristics, gender identity and expression, level of experience, education, socio-economic status, nationality, personal appearance, race, religion, or sex

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#!/bin/bash

set -e

if (( $# != 1 ))
then
	echo "Usage: $0 <file.c>"
	exit 1
fi

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const foo = (x: unknown) => { // function(x: unknown): object | null
	if (x === null || typeof x !== 'object') {
		throw Error();
	}
	return x;
};

const bar = (x: unknown) => { // function(x: unknown): object
	if (typeof x !== 'object' || x === null) {
		throw Error();

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const foo: any = 42;

if (foo !== undefined && typeof foo !== 'string') {
	throw new Error('foo must be a string if defined');
}

console.log(foo); // foo: any


const bar: unknown = 42;

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import React, {
	forwardRef,
	FunctionComponent,
	PropsWithChildren,
	Ref,
} from 'react';
import { View, Text, ViewProps } from 'react-native';

/*
 * First we create a simple function component which forwards a View ref: