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Re^2: Iterator to parse multiline string with \\n terminator

by three18ti (Scribe)
on Oct 06, 2013 at 09:08 UTC ( #1057131=note: print w/ replies, xml ) Need Help??


in reply to Re: Iterator to parse multiline string with \\n terminator
in thread Iterator to parse multiline string with \\n terminator

What's the difference between using redo and using next as a similar example above does?


Comment on Re^2: Iterator to parse multiline string with \\n terminator
Re^3: Iterator to parse multiline string with \\n terminator
by jwkrahn (Monsignor) on Oct 06, 2013 at 21:41 UTC

    next goes back to:

    while ( <$fh> ) {

    And therefore reads the next line into $_ while redo goes back to the line after that leaving $_ unchanged.

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