Lookhead for nested functions

[Walter Bright]

On 6/14/2019 5:50 AM, Timon Gehr wrote:
> If you need mutual recursion for local functions, this hack works:
> 
> void foo(){
>      void bar()(){ baz(); }
>      void baz(){ bar(); }
> }

Using function pointers also works.

The point being, the use cases are rare enough that such workarounds are 
reasonable given the problems of trying to compile forward dependencies.