class Reline::LineEditor

def vi_join_lines(key, arg: 1) 

def vi_join_lines(key, arg: 1)
_multiline and @buffer_of_lines.size > @line_index + 1
sor = calculate_width(@line)
e_pointer = @line.bytesize
e += ' ' + @buffer_of_lines.delete_at(@line_index + 1).lstrip
sor_max = calculate_width(@line)
fer_of_lines[@line_index] = @line
ender_all = true
t_height += 1
 1
n_lines(key, arg: arg) if arg > 0