Improving Compiler Error Messages

[dennis luehring]

Am 02.05.2010 04:56, schrieb Walter Bright:
> http://www.drdobbs.com/blog/archives/2010/05/improving_compi.html
>
> The next dmd update is getting the fruits of this.

do you think that something like this is also doable to the syntax 
analyse phase - so that parts of the parsed file can be syntax-correct

something like that combined with the json output-feature could help 
alot in developing code-completion,.. etc. in ide-s like descent or visual d