fixed in https://debbugs.gnu.org/cgi/bugreport.cgi?bug=40252
- bug#52239: R7RS define-library does not support cond-expan... Amirouche
- bug#52239: (No Subject) Amirouche
- bug#52239: (No Subject) Amirouche
- bug#52239: R7RS define-library does not suppo... Maxim Cournoyer
