Is there any column in df1 with name "VAF"? If there is, change its name to "VAF_old" so that it will conflict with code in other parts of ICAMS package.
Is there any column in df1 with name "VAF"? If there is, change its name to "VAF_old" so that it will conflict with code in other parts of ICAMS package.
RenameColumnsWithNameVAF(df)
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