Nix-repl aborts on displaying the result of a __functor

[moretea]

See the trace below.

[maarten@maarten-laptop:~/nixpkgs]$ nix-repl 
Welcome to Nix version 1.11.2. Type :? for help.

nix-repl> builtins.tail (({ __functor = self: arg: [(self.x) arg]; x=1; }) "a")
[ "a" ]

nix-repl> builtins.head (({ __functor = self: arg: [(self.x) arg]; x=1; }) "a")
1

nix-repl> ({ __functor = self: arg: [(self.x) arg]; x=1; }) "a"
[ Aborted

[moretea]

I encountered this in Berlin with @fkz