class Thor

def default_command(meth = nil)


meth:: name of the default command
==== Parameters

Sets the default command when thor is executed without an explicit command to be called. 
def default_command(meth = nil)
  if meth
    @default_command = meth == :none ? "help" : meth.to_s
  else
    @default_command ||= from_superclass(:default_command, "help")
  end
end