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perl中heredoc使用说明_perl_

2023-05-26 13:17:45 34

格式

print <you text go here
EOF

sub usage{
    print <Usage: test.pl -c config, -f file -l lines
    -c config file
    -f file name
    -l number of lines
EOF
}

NOTE: the last EOF must start at the beginning of the line!!!
you can use other words instead of EOF