通常我通过在windows中的cmd.exe中执行以下命令来运行latexdiff：
C:\Strawberry\perl\bin\perl.exe ""C:\strawberry\perl\bin\latexdiff.pl"" --exclude-textcmd=""section,subsection"" ""C:\difflatex\old.tex"" ""C:\difflatex\new.tex"" > ""C:\difflatex\differences.tex""
直接在R中有一种'简单'的方法吗？谢谢！