Shell::Tee

 
 # File shell/builtin-command.rb, line 120
def initialize(sh, filename)
 super sh
 @to_filename = filename
end
 

 
 # File shell/builtin-command.rb, line 125
def each(rs = nil)
 to = @shell.open(@to_filename, "w")
 begin
 super{|l| to << l; yield l}
 ensure
 to.close
 end
end