public ulong jbn_from_json(IntPtr json, out JBL_NODE node, ref IntPtr pool) => Interop.jbn_from_json(json, out node, ref pool);
public static extern ulong jbn_from_json(IntPtr json,
[Out] out JBL_NODE node, [In] ref IntPtr pool);
public ulong jql_set_json2(IntPtr q, IntPtr placeholder, int index, ref JBL_NODE val, freefn freefn, IntPtr op) => Interop.jql_set_json2(q, placeholder, index, ref val, freefn, op);
public static extern ulong jql_set_json2(IntPtr q, IntPtr placeholder,
int index, ref JBL_NODE val, freefn freefn, IntPtr op);