with import./lib.nix;let
as = { x.y.z =123; a.b.c =456; };
bs = { f-o-o.bar ="foo"; };
or = x: y: x || y;in[ as.x.y.z
as.foo or "foo"
as.x.y.bla or as.a.b.c
as.a.b.c or as.x.y.z
as.x.y.bla or bs.f-o-o.bar or "xyzzy"
as.x.y.bla or bs.bar.foo or "xyzzy"(123).bla or null.foo or "xyzzy"# Backwards compatibility test.(fold or [] [true false false])]