collect_tasks (Rake::Application)

          # File lib/rake.rb, line 1839
    1839:     def collect_tasks
    1840:       tasks = []
    1841:       ARGV.each do |arg|
    1842:         if arg =~ /^(\w+)=(.*)$/
    1843:           ENV[$1] = $2
    1844:         else
    1845:           tasks << arg
    1846:         end
    1847:       end
    1848:       tasks.push("default") if tasks.size == 0
    1849:       tasks
    1850:     end