Provided by: ncbi-entrez-direct_14.6.20210224+dfsg-5ubuntu0.3_amd64
NAME
skip-if-file-exists - filter out lines naming existing files
SYNOPSIS
skip-if-file-exists
DESCRIPTION
skip-if-file-exists reads a list of potential filenames from standard input (one per line) and prints on standard output those lines naming files that do not (yet) exist.
SEE ALSO
nquire(1).