START blocks provide "do once" capability in Perl 6.

Whoa! I will stop complaining like whatever the common English idiom for a recurring, annoying and insisting whiner is.

Would someone care how it would apply to the original (Perl 5) example?

while ( <FH> ) {
    next if $_ eq 'foo'; # Where foo can only appear once in the file
    print;
}

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In reply to Re^4: what would you like to see in perl5.12? by blazar
in thread what would you like to see in perl5.12? by ysth

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