Early in 2003, [Bill Wallace] contributed
a patch 
which makes it practical
[[with which version?]]
to write
    critcl::config language c++








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But what's the point?  Since [Critcl] is at its
best coding tiny bits of what inventor
[JCW] calls "grease", what's the advantage of
C++ over C?  A concrete example will probably be instructive ...