Support enumerate in conditional generators/comprehensions
#1525
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Nightly failure appears unrelated |
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@Keno - would you be able to review this and my other PR here? Saw you committed the last version pushed to the registry. EDIT: Or perhaps @ToucheSir or @lxvm ? |
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Trying to differentiate over a comprehension or generator over
enumeratewith a conditional errors because the tangent input will containnothinginstead ofTuple{Nothing, T}, and the mappedlastto extract theTvalue fails.This PR adds a
backmethod for this case which mapsnothingtonothing, and otherwise takinglast.PR Checklist