>>>>> "Y" == Yukihiro Matsumoto <matz / ruby-lang.org> writes:

Y> Yes, exactly (although I was not going to allow ":=" in parameter list).
Y> Do you mean you have implemented?  Incredible.

 If I'm right you just need to change one node when it find :=, i.e.
 NODE_LASGN and NODE_DASGN is modified in NODE_DASGN_CURR and create a
 block local variable (i.e. rb_dvar_push(node->nd_vid, Qnil);)


Guy Decoux