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why need my in a foreach loop?

by szabgab (Priest)
on Nov 28, 2010 at 04:36 UTC ( #874062=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    use strict;
    use 5.010;
    ...
    foreach my $word (qw(abc def ghi)) {
       say $word;
    }
    
  2. or download this
    use strict;
    use 5.010;
    ...
       say $word;
    }
    say $word;  # word is "hello" here
    
  3. or download this
    use strict;
    use 5.010;
    ...
       say $word;
    }
    # generate syntax error if $word is used here
    

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Node Type: perlquestion [id://874062]
Approved by McDarren
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erix prods ambrus to (re-)start cbstream...
[GotToBTru]: I've got a program with an if ... or ... statement with 80 clauses
[stevieb]: 80 clauses? dispatch table?
[GotToBTru]: no, lookup
[stevieb]: no, I mean have you considered using a dispatch table. an 80 condition if/else is huge :)
[GotToBTru]: that is how this should have been done, no question
[GotToBTru]: probably back when there were 5 or so clauses

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