A question about tree-pretty-printing

[Robert Dewar]

Paul Brook wrote:

> The Fortran frontend doesn't use the tree pretty-printer. We generate all 
> error messages before generating GENERIC trees. For debugging purposes I 
> prefer the output look like C.

Same for GNAT. Note that Ada also has the -gnatG switch which converts 
the expanded GNAT tree back into Ada pseudo-source, which is useful
to both implementors and users. For debugging back end stuff, I think it
is fine for output to look like C.