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sshika

edit file .txt

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It is, just load the file into a variable (e.g. text="abcdefabcdef") and run the following command:

newtext=text:gsub(char,newchar) so e.g. newtext=text:gsub("a","c") will give newtext="cbcdefcbcdef".

now just save that string to your file (overwrite the file)

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