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empty-symbol in functional call #58
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For such created empty-symbol we need to fix printing (we can't evaluate it). |
Maybe even session should be nil and never be assigned to the session |
Since it require a session |
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Looks like there are cases when creation of empty-symbol fails.
I found a case when (bra data.table nil something) throws an exception about missing value.
The root of a problem lays with the fact that empty symbol cannot be assigned to a value (http://adv-r.had.co.nz/Expressions.html#names). When we evaluate something it's always assigned to a value.
What seems to work perfectly is artificial RObject:
That means to we have to have special case for RObject recreation during session change. When we set code to
nil
they should stay untouched.The text was updated successfully, but these errors were encountered: