Re: [perl #54974] Strange map {} Behavior When Returning Two Values

In article <60CB2FCC-7405-4026-8119-4F7851F5BBB8@pobox.com>,
 gbarr@pobox.com (Graham Barr) wrote:

>    %hash = map +( lc($_), 1 ), @array  # this is EXPR and works!

Add a note to perlop.pod about unary + being so utterly no-op that
it doesn't even force scalar context?


/Bo Lindbergh

• [perl #54974] Strange map {} Behavior When Returning Two Values by David Wheeler
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by H.Merijn Brand
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Aristotle Pagaltzis
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by David Nicol
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Abigail
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Glenn Linderman
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Graham Barr
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Bo Lindbergh
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Abigail
• [perl #54974] Strange map {} Behavior When Returning Two Values by A. Pagaltzis via RT
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by David E. Wheeler
• [perl #54974] Strange map {} Behavior When Returning Two Values by A. Pagaltzis via RT
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Rafael Garcia-Suarez
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by Aristotle Pagaltzis
• Re: [perl #54974] Strange map {} Behavior When Returning Two Values by David E. Wheeler