Suppress STDOUT when writing back to trimmed file
Suppress STDOUT when writing back to trimmed file

An odd concoction of cat/tee alchemy was used because standard redirects
would clobber the file: you can't read *and* write to a file from within
the same pipeline.

Alhadis/Snippets,Alhadis/Snippets,Alhadis/Snippets,Alhadis/Snippets,Alhadis/Snippets