>>> Emerging : portage://dev-cpp/catch-2.13.10-r1:run?{[]}

These are the packages that would be merged, in order:

Calculating dependencies... done!

 └─step  1─┤ download  portage://dev-cpp/catch-2.13.10-r1
             │           └─ file ─┤ 646.70 Kb  	 Catch2-2.13.10.tar.gz

Total: 1 action (1 download), grouped into 1 step.
       646.70 Kb to be downloaded.