Hi, not sure where to report this, but in this page of fuel docs
https://rmod.inria.fr/web/software/Fuel/Version1.9/Documentation/GettingStarted?_s=gnS5amSI-7GcDf_k&_k=4e8w5tCS4RRm35p7&_n&18 all the chapters are twice there Basic examples ... FileStream ... Compressing ... Showing a progress bar ... Basic examples ... FileStream ... Compressing ... Showing a progress bar ... Peter