to avoid having a separate, new manual for the one library original commit: 507b1cd8fd81cd9c5fcf466a2a0c4c47433b0795
original commit: c28f024ae05ef276c9bf2e5ad5ddea45462ac3ff
original commit: e7d0029aeaadcaf1c691756198f96cfd5eff0f4c