Crowbar::CLI::App

new(in_io : IO = STDIN, out_io : IO = STDOUT, err_io : IO = STDERR, exit_handler : Proc(Int32, Nil) = ->(code : Int32) do exit(code) end)

run(args : Array(String) = ARGV)

err_io=(err_io : IO)

exit_handler=(exit_handler : Proc(Int32, Nil))

in_io=(in_io : IO)

out_io=(out_io : IO)

run(args : Array(String))