in libraries/xcode.rb [25:34]
def latest_xcode_revision(xcode_version)
minimum_requirement = Gem::Dependency.new('Xcode', "~> #{xcode_version}")
latest_revision = available_xcode_versions.select { |v| minimum_requirement.match? v.release }.max
if latest_revision <= xcode_version
latest_revision.xcode_list_title
else
available_xcode_versions.select { |v| v == xcode_version }.first.xcode_list_title
end
end