exyi

class Bf {
    element: HTMLElement;
    exec(script: string, input: string, inputPos = [0], pos = 0, data: number[] = [], ptr = [0]) {
        while (script.length > pos) {
            switch (script[pos]) {
                case '+': data[ptr[0]] = ((data[ptr[0]] | 0) + 1) % 256;
                    break;
                case '-': data[ptr[0]] = ((data[ptr[0]] | 0) - 1) % 256;
                    break;
                case '<': ptr[0]--;