original commit: 2fe1c3b80d2d84a67f1384d42ea1f818d8466ee7
to avoid having a separate, new manual for the one library original commit: 507b1cd8fd81cd9c5fcf466a2a0c4c47433b0795
original commit: e7d0029aeaadcaf1c691756198f96cfd5eff0f4c