I think you wanted: 

print +('abcd' =~ /(\w)\w(\w)/ )[0];

[download]
You need to use the unary + to disambiguate the parentheses which otherwise perl will parse as introducing the argument list for print which gives rise to the syntax error with the [0]

/J\

In reply to Re: Slice misuse ? by gellyfish
in thread Slice misuse ? by blogical

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