Find differences between 2 strings/files; patch

[Gintaras]

Run this macro. What is the result text?

Code:

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str path.expandpath("$qm$\xdiff.dll")
out path

str s.getfile(path)
out s.encrypt(2|4)

int h = LoadLibraryW(@path)
if(!h) end ERR_FAILED 16
out h