class Reline::LineEditor

def ed_search_next_history(key, arg: 1) 

def ed_search_next_history(key, arg: 1)
 = @line.slice(0, @byte_pointer)
story_pointer.nil?
rn
@history_pointer == (Reline::HISTORY.size - 1) and not substr.empty?
rn
y = Reline::HISTORY.slice((@history_pointer + 1)..-1)
ter = nil
o = nil
_multiline
inter = history.index { |h|
split("\n").each_with_index { |l, i|
if l.start_with?(substr)
  line_no = i
  break
end
t line_no.nil?
inter = history.index { |l|
start_with?(substr)
ter += @history_pointer + 1 if h_pointer and @history_pointer
 if h_pointer.nil? and not substr.empty?
ry_pointer = h_pointer
_multiline
history_pointer.nil? and substr.empty?
uffer_of_lines = []
ine_index = 0

uffer_of_lines = Reline::HISTORY[@history_pointer].split("\n")
ine_index = line_no
fer_of_lines = [String.new(encoding: @encoding)] if @buffer_of_lines.empty?
e = @buffer_of_lines[@line_index]
ender_all = true
history_pointer.nil? and substr.empty?
ine = ''

ine = Reline::HISTORY[@history_pointer]
r_max = calculate_width(@line)
 1
rch_next_history(key, arg: arg) if arg > 0