class Byebug::Interface

def errmsg(*args)

Derived classes may want to override this to capture output.
Common routine for reporting byebug error messages. 
def errmsg(*args)
  if Byebug.annotate.to_i > 2
    aprint 'error-begin'
    print(*args)
    aprint ''
  else
    print '*** '
    print(*args)
  end
end