Update the language specification to allow empty var_decls #5113
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This is a degenerate form that is accepted in the compiler even if they don't make much sense. Fixes #5060
shati-patel
approved these changes
Feb 9, 2021
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This is a degenerate form that is accepted in the compiler even if they don't make much sense. This now matches the actual implementation of this rule.
I'm not sure how much we want to adjust the text for this. Mostly it would be to emphasise that the lists could be empty. However the text for things like predicate declarations just implicitly accepts empty lists.
Fixes #5060