gistfile1.txt

    // Construct the builder using a local buffer
    char temp[4096];
    value_builder vb( storage_ptr(), temp, sizeof(temp) );

    // Create a monotonic resource with a local initial buffer
    char buf[4096];
    monotonic_resource mr( buf, sizeof(buf) );

    // The builder will create a value using `mr`
    vb.reset(&mr);

    // Iteratively create the elements
    vb.begin_object();
    vb.insert_key("a");
    vb.insert_int64(1);
    vb.insert_key("b");
    vb.insert_null();
    vb.insert_key("c");
    vb.insert_string("hello");
    vb.end_object();

    // Take ownership of the value
    value jv = vb.release();

    assert( to_string(jv) == "{\"a\":1,\"b\":null,\"c\":\"hello\"}" );

    // At this point we could re-use the builder by calling reset