If you've been given a patch file for a feature/bugfix that's not available in the main branch yet, you can use the instructions below to apply the patch. These instructions are for MacOSX but can be converted for whatever OS you use. Note that patching your recur code like this may interfere with future automatic updates using the "UPDATE CODE" feature, so do this at your own risk!
Tristan Rowley 24.05.2020 Rowley wrote this code, it works with version 2.02
sudo pi@raspberrypi.local password: raspberry
cd r_e_c_u_r
patch -p1
Copy the patch, e-mail headers and all. cmd+a, cmd+c the patch
Paste that into Terminal
press CTRL D , a few times if it doesn't respond.
if it prompts you, press n then enter. repeat if necessary.
sudo reboot