import outbuffer;
int main(){
    OutBuffer buf = new OutBuffer();

    //printf("buf = %p\n", buf);
    //printf("buf.offset = %x\n", buf.offset);
    assert(buf.offset == 0);
    buf.write("hello");
    buf.write(cast(byte)0x20);
    //buf.write("world");
    buf.printf(" %d", 6);
    printf("buf = '%.*s'\n", buf.toString());
    return 0;
}