A-B: escape magic characters in the indicator
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@ -33,6 +33,11 @@ local function get_indicator(letter, actor)
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return indicator
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end
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local function escape_pattern(txt)
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local magic_chars = "%^%$%(%)%%.%[%]%*%+%-%?"
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return txt:gsub("(["..magic_chars.."])", "%%%1")
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end
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local function main(sub, sel)
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local i = "a"
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for _,li in ipairs(sel) do
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@ -60,7 +65,8 @@ local function undo(sub, sel)
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if line.text == indicator then
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line.text = ""
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else
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line.text = line.text:gsub(indicator.."$", "")
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local escaped = escape_pattern(indicator)
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line.text = line.text:gsub(escaped, "")
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end
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sub[li] = line
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i = switch_indicator(i)
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