Re: What operator should perl5porters use for safe dereferencing?


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by ysth (Canon)

on Jun 04, 2012 at 16:57 UTC ( [id://974329]=note: print w/replies, xml )

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Err, shouldn't this just be -//>?

--
A math joke: r = | |csc(θ)|+|sec(θ)|-||csc(θ)|-|sec(θ)|| |

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Re^2: What operator should perl5porters use for safe dereferencing? (! //) by tye (Sage) on Jun 04, 2012 at 19:26 UTC
`-//>` would be "de-ref if undefined" while what is being proposed is "de-ref if defined". - tye	[reply] [d/l]
Re^2: What operator should perl5porters use for safe dereferencing? by ikegami (Patriarch) on Jun 04, 2012 at 17:48 UTC
That's valid syntax. "Is the negation of the match result greater than ..." That might not be a problem, though.	[reply]

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