Nested associative arrays

[bearophile]

Jacob Carlborg:

> module main;
> 
> void main ()
> {
>      auto tree = ["" : ["" : ""]];
> }
> 
> Using DMD 1.065 results in:
> 
> Assertion failed: (0), function toExpression, file init.c, line 437.

Please put it in Bugzilla if not already present :-)

Bye,
bearophile