When using the short array syntax as default value it looks bad.  When using the old array syntax as default value it looks good.  When removing the array type before the argument it looks good.  I have tested the default Atom Dark UI and Syntax theme and it looks the same.
When using the short array syntax as default value it looks bad.
When using the old array syntax as default value it looks good.
When removing the array type before the argument it looks good.
I have tested the default Atom Dark UI and Syntax theme and it looks the same.