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Re^2: $1 not "freezing" in an addition

by grondilu (Friar)
on Dec 14, 2012 at 12:42 UTC ( #1008831=note: print w/replies, xml ) Need Help??


in reply to Re: $1 not "freezing" in an addition
in thread $1 not "freezing" in an addition

Nope. (It was actually initially written as such, anyway)

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[Lady_Aleena]: Why does grep(/.*$in.*/, @my_modules) work but grep { $_ =~ /.*$in.*/; $_ } @my_modules not work? What did I do wrong in the second?
[tobyink]: Why are you returning $_ n your grep block? You should return a boolean.
[tobyink]: *in your grep block
[tobyink]: You can use grep { $_ =~ /.*$in.*/; } @my_modules but why not stick to grep(/.*$in.*/, @my_modules)? (The latter is faster.)

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