Method constructor

g2all/900/module/int64.js:42–57

(low, high)

// immutable 64-bit integer
export class Int {
    constructor(low, high) {
        if (high === undefined) {
            this._u32 = new Uint32Array(lohi_from_one(low));
            return;
        }

        if (check_not_in_range(low)) {
            throw TypeError(`low not a 32-bit integer: ${low}`);
        }

        if (check_not_in_range(high)) {
            throw TypeError(`high not a 32-bit integer: ${high}`);
        }

        this._u32 = new Uint32Array([low, high]);
    }

    get lo() {
        return this._u32[0];