perl -MFatal+qw/open close/ -e 'open( F, "fasel"); print ;close F;' Can't open perl script "close/": No such file or directory #### perl -MFatal=open,close -e 'open( F, "fasel"); print ;close F;' #### perl -MFatal=open,close -e "open( F, q(fasel)); print ; close F;" #### Can't open(F, fasel): No such file or directory at (eval 1) line 3 main::__ANON__('F', 'fasel') called at -e line 1