code: function applyLowerBound (comparators) {
    if (comparators[0].operator.charAt(0) === '<') {
      comparators.unshift(new semver.Comparator('>=0.0.0'))
    }
    return comparators
  }
docs: /*
  Check if there's a lower bound on the comparator list. If there isn't,
  use >=0.0.0.