Understanding using external program data

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#! /usr/bin/perl

...
   }

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#!/usr/bin/perl

...

1;

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Variable "%devel_table" is not imported at .//sopw.pl line 29.
Global symbol "%devel_table" requires explicit package name at .//sopw
+.pl line 29.
Execution of .//sopw.pl aborted due to compilation errors.

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