Rob Dixon wrote:
Dr.Ruud wrote:
Rob Dixon schreef:
It's equivalent to:

  my $sepchar = ',';
  foreach (@_) {
    if (/,/) {
      $sepchar = ';';
      last;
    }
  }

And IMO is much better written that way.
TIMTOWTDI.

But I'm sure you'll agree that some ways are more awkward or obfuscated
than others.

Another shortcutting alternative:

    my $sepchar = ',';
    for (@_) { $sepchar = ";" and last if /\Q$sepchar/ }

This relies on ';' being true, and uses 'and' in void context.

"'and' in void context"? 'and' has two operands so how is it in void context?



John
--
Perl isn't a toolbox, but a small machine shop where you
can special-order certain sorts of tools at low cost and
in short order.                            -- Larry Wall

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