If we'd like to see a ? but can't use it and if we don't want to use a "or" because it looks like there should be a "and" as well what about combining both?
a.(b.c ?| "default" ) This is a mixture of ? and "or" = | Or maybe ?= (following the conditional gnumake operator) or what about bash like syntax? a.(b.c :- "default" )? So if "or" is bad - don't think it is that bad.. You have to learn the nix language anyway.. ?= could be an alternative. Marc Weber _______________________________________________ nix-dev mailing list nix-dev@cs.uu.nl https://mail.cs.uu.nl/mailman/listinfo/nix-dev