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| Question: | You can read the name of all the variables in use in your main package by reading the symbol table |
| Answer 1: | from a hash called %main:: This was the CORRECT answer |
| Answer 2: | from a hash called %program |
| Answer 3: | using the method symtable::read in the module symtable.pm |
| Answer 4: | using the typeglob *symbols |
| Answer 5: | using methods in the CTreee package that's supplied as part of the Perl distribution |
This was a question from our quiz ... but we have now provided you with
the answer (above) - we prefer to provide you with information rather than to
puzzle you.
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