Add Lender type for easily iterating over List builders #25
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A simple utility to help with iterating over List builders. Normally you'd use a Range and write a manual for loop to access element builders, but it doesn't work as well with other Iterators. Lender and ZippedLender provide simple utilities to work with both. While they don't support Iterator itself, we can still use `while let` with them which is close enough...
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A simple utility to help with iterating over List builders. Normally you'd use a Range and write a manual for loop to access element builders, but it doesn't work as well with other Iterators. Lender and ZippedLender provide simple utilities to work with both. While they don't support Iterator itself, we can still use
while letwith them which is close enough...