Re^2: Mutator chaining considered harmful

Or to stay closer to home, Perl's 5.9.x stacking file operators:

    if (-r -w $file) {  # File is readable and writeable
        ...
    }
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Re^3: Mutator chaining considered harmful by Anonymous Monk on Jul 12, 2007 at 08:27 UTC
I don't think those are stacked, exactly. I think they use the syntax of single-letter command-line options. `-vH`	[reply]

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