prefetch(reqs)
public
A hint run by the resolver to allow the Set to
fetch data for DependencyRequests reqs.
# File lib/rubygems/resolver/api_set.rb, line 68
def prefetch reqs
return unless @remote
names = reqs.map { |r| r.dependency.name }
needed = names - @data.keys - @to_fetch
@to_fetch += needed
end