Linkage of GPLed GCC to Closed Source via XML or Perl

[Robert Dewar]

<<The only thing is, for the end user of a introspection
system you will need to present them an interface into
the AST.
>>

In the case of Ada, this is taken care of in an implementation independent
manner by the ASIS (Ada Semantic Interface Specification) standard, which
specifies a portable interface to the semantic information for an Ada program.
Too bad there is nothing comparable for C or C++.