Thanks! LGTM

Hi, Sergey!
Fixed your comment.

On 02.01.26, Sergey Bronnikov wrote:

Hi, Sergey!

thanks for the patch! LGTM

Sergey

On 12/26/25 12:17, Sergey Kaplun wrote:

<snipped>

+  payload = function()
+    local wcode = [=[
+    return function(t, n)
+      if n == 1 then return end
+      local iubc, sub, write = iubc, string.sub, io.write
+      local s = table.concat(t, "", 1, n - 1)
+      for i = #s - 59, 1, -60 do
+        write(]=]
+    for i = 59, 3, -4 do
+      wcode = wcode.."iubc[sub(s, i + "..(i - 3)..", i + "..i..")], "
+    end
+    wcode = wcode..[=["\n")
+      end
+      local r = #s % 60
+      if r ~= 0 then
+        for i = r, 1, -4 do write(iubc[sub(s, i - 3 < 1 and 1 or i - 3, i)]) end
+        write("\n")
+      end
+    end
+    ]=]

could you also apply the patch below with formatting?

diff --git a/perf/LuaJIT-benches/revcomp.lua 
b/perf/LuaJIT-benches/revcomp.lua
index 6e8a7049..9050110e 100644
--- a/perf/LuaJIT-benches/revcomp.lua
+++ b/perf/LuaJIT-benches/revcomp.lua
@@ -38,9 +38,9 @@ bench:add({
        for i = #s - 59, 1, -60 do
          write(]=]
      for i = 59, 3, -4 do
-      wcode = wcode.."iubc[sub(s, i + "..(i - 3)..", i + "..i..")], "
+      wcode = wcode .. "iubc[sub(s, i + " .. (i - 3) .. ", i + " .. i 
.. ")], "
      end
-    wcode = wcode..[=["\n")
+    wcode = wcode .. [=["\n")
        end
        local r = #s % 60
        if r ~= 0 then
@@ -54,7 +54,10 @@ bench:add({
      local t, n = {}, 1
      for line in io.lines() do
        local c = sub(line, 1, 1)
-      if c == ">" then writerev(t, n); io.write(line, "\n"); n = 1
+      if c == ">" then
+        writerev(t, n);
+        io.write(line, "\n");
+        n = 1
        elseif c ~= ";" then t[n] = line; n = n + 1 end
      end
      writerev(t, n)

Reformatted as you suggested:

===================================================================
diff --git a/perf/LuaJIT-benches/revcomp.lua b/perf/LuaJIT-benches/revcomp.lua
index 6e8a7049..1746334b 100644
--- a/perf/LuaJIT-benches/revcomp.lua
+++ b/perf/LuaJIT-benches/revcomp.lua
@@ -18,7 +18,7 @@ iubc = setmetatable({
   t="A", g="C", v="B", h="D", m="K", y="R", u="A",
   N="N", S="S", W="W", n="N", s="S", w="W",
 }, { __index = function(t, s)
-  local r = t[sub(s, 2)]..t[sub(s, 1, 1)]; t[s] = r; return r end })
+  local r = t[sub(s, 2)] .. t[sub(s, 1, 1)]; t[s] = r; return r end })
 
 local stdout = io.output()
 
@@ -38,9 +38,9 @@ bench:add({
       for i = #s - 59, 1, -60 do
         write(]=]
     for i = 59, 3, -4 do
-      wcode = wcode.."iubc[sub(s, i + "..(i - 3)..", i + "..i..")], "
+      wcode = wcode .. "iubc[sub(s, i + " .. (i - 3) .. ", i + " .. i .. ")], "
     end
-    wcode = wcode..[=["\n")
+    wcode = wcode .. [=["\n")
       end
       local r = #s % 60
       if r ~= 0 then
@@ -54,7 +54,10 @@ bench:add({
     local t, n = {}, 1
     for line in io.lines() do
       local c = sub(line, 1, 1)
-      if c == ">" then writerev(t, n); io.write(line, "\n"); n = 1
+      if c == ">" then
+        writerev(t, n)
+        io.write(line, "\n")
+        n = 1
       elseif c ~= ";" then t[n] = line; n = n + 1 end
     end
     writerev(t, n)
===================================================================

+    local writerev = loadstring(wcode)()
+
+    local t, n = {}, 1
+    for line in io.lines() do
+      local c = sub(line, 1, 1)
+      if c == ">" then writerev(t, n); io.write(line, "\n"); n = 1
+      elseif c ~= ";" then t[n] = line; n = n + 1 end
+    end
+    writerev(t, n)
+    -- Repeat operation several times.
+io.stdin:seek("set", 0)
+  end,
+  teardown = function()
+    io.output(stdout)
+  end,
+  -- Amount of symbols in the input file.
+  items = 5e6,
+})
  
-local t, n = {}, 1
-for line in io.lines() do
-  local c = sub(line, 1, 1)
-  if c == ">" then writerev(t, n); io.write(line, "\n"); n = 1
-  elseif c ~= ";" then t[n] = line; n = n + 1 end
-end
-writerev(t, n)
+bench:run_and_report()