Both structured design and the newer object-oriented design discourage using subroutines that share a common pool of variables

Structured code does not preclude shared variables.

And the basis of OOP is the association of attributes (variables) with methods (subroutines). It's literally built around a common pool of variables.

In reply to Re^4: Unclear about 'our' by ikegami
in thread Unclear about 'our' by ibm1620

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