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Re: a sub within a sub -- revisiting

by ikegami (Pope)
on Apr 10, 2010 at 04:54 UTC ( #833949=note: print w/replies, xml ) Need Help??


in reply to a sub within a sub -- revisiting

The above works

No, it doesn't. Call foo twice and check the results. (It always returns undef after the first call.)

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Re^2: a sub within a sub -- revisiting
by PeterPeiGuo (Hermit) on Apr 10, 2010 at 05:56 UTC

    Just want to add one point to make this observation complete: this issue can be fixed by doing what the anonymous monk suggested above.

    However, the best is to code in a simple and straight forward manner. That's the principle.

    Peter (Guo) Pei

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