Because minus wants numbers and gives a number as a result. So the two parameters are converted to numbers (both zero) and the result is 0. Then print want's a string, so the 0 is converted to "0" which hits your output stream.

—John

In reply to Re: Re: Re: Strings & Scalar Context by John M. Dlugosz
in thread Strings & Scalar Context by crazysniffable

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