This graph by audreyt, which summarises the Parrot compiler tools document may help clarify this question. As far as I understand, PGE (the topmost processor) is currently being written in PIR (one form of the Parrot "Assembler" language), everything "higher up" than PGE is supposed to be written in Perl 6.
In reply to Re: What will the Perl 6 interpreter be written in?
by tirwhan
in thread What will the Perl 6 interpreter be written in?
by ghenry
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