Shouldn't lexically scoped variables be created within the local scope, and take undef as their default value, like any other (non-threaded) recursive call ?
Yes.

Can you provide a short (say < 20 lines) but complete program that demonstrates this issue?

Dave.

In reply to Re: Threaded recursion and lexical variables by dave_the_m
in thread Threaded recursion and lexical variables by renodino

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