approximate_recommendation()
public
# File lib/rubygems/version.rb, line 324
def approximate_recommendation
segments = self.segments
segments.pop while segments.any? { |s| String === s }
segments.pop while segments.size > 2
segments.push 0 while segments.size < 2
recommendation = "~> #{segments.join(".")}"
recommendation += ".a" if prerelease?
recommendation
end
