test.d(22): Error: cannot append type test.Path to type test.Path

[Profile Anaysis via Digitalmars-d]

test.d(22): Error: cannot append type test.Path to type test.Path

This is due to the changing some code that was appending. 
Obviously we can't append a type to itself.

Would be nice if the error message was more clear like:

Type test.Path is not an array. Cannot append to itself.