Try perl -e '$v = 2; print -$v ** 2;'

This the use of unary negation that is the subject of the thread.

Examine what is said, not who speaks.

The 7th Rule of perl club is -- pearl clubs are easily damaged. Use a diamond club instead.

In reply to Re: Re: Re: Operator Precedence (unary nagation and exponentiation) by BrowserUk
in thread Operator Precedence (unary negation and exponentiation) by Elliott

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