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@ -1037,6 +1037,7 @@ class Reline::LineEditor
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if @is_multiline
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@line_backup_in_history = whole_buffer
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@buffer_of_lines = Reline::HISTORY[@history_pointer].split("\n")
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@buffer_of_lines = [String.new(encoding: @encoding)] if @buffer_of_lines.empty?
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@line_index = @buffer_of_lines.size - 1
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@line = @buffer_of_lines.last
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@rerender_all = true
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@ -1051,6 +1052,7 @@ class Reline::LineEditor
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Reline::HISTORY[@history_pointer] = whole_buffer
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@history_pointer -= 1
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@buffer_of_lines = Reline::HISTORY[@history_pointer].split("\n")
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@buffer_of_lines = [String.new(encoding: @encoding)] if @buffer_of_lines.empty?
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@line_index = @buffer_of_lines.size - 1
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@line = @buffer_of_lines.last
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@rerender_all = true
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@ -1096,6 +1098,7 @@ class Reline::LineEditor
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Reline::HISTORY[@history_pointer] = whole_buffer
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@history_pointer += 1
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@buffer_of_lines = Reline::HISTORY[@history_pointer].split("\n")
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@buffer_of_lines = [String.new(encoding: @encoding)] if @buffer_of_lines.empty?
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@line_index = 0
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@line = @buffer_of_lines.first
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@rerender_all = true
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