Thanks everyone.

I think I found out what the problem was. Looks like I had to close all the sub-files, before populating the @files array.

close(filehandle); #close newly generated files before array call.
my @files = <substituent_R*.txt>;

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Austin-

In reply to Re^3: Batch processing of files by austinby
in thread Batch processing of files by austinby

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