Function assertArray

src/interpreter/util.ts:84–91

(val: Value | null | undefined)

}

export function assertArray(val: Value | null | undefined): asserts val is VArr {
	if (val == null) {
		throw new AiScriptRuntimeError('Expect array, but got nothing.');
	}
	if (!isArray(val)) {
		throw new AiScriptRuntimeError(`Expect array, but got ${val.type}.`);
	}
}

export function assertNull(val: Value | null | undefined): asserts val is VNull {
	if (val == null) {