OT: Map function, what does it do?

2011-01-12 Thread shawn wilson
On Jan 12, 2011 12:10 PM, Uri Guttman u...@stemsystems.com wrote: R == Ruud rvtol+use...@isolution.nlrvtol%2buse...@isolution.nl writes: R On 2011-01-11 11:44, Uri Guttman wrote: these are equivilent: my @out = grep /foo/, @in ; my @out = map { /foo/ ? $_ : () } @in ; R

Re: OT: Map function, what does it do?

2011-01-12 Thread Rob Dixon
On 12/01/2011 17:51, shawn wilson wrote: On Jan 12, 2011 12:10 PM, Uri Guttmanu...@stemsystems.com wrote: R == Ruudrvtol+use...@isolution.nlrvtol%2buse...@isolution.nl writes: R On 2011-01-11 11:44, Uri Guttman wrote: these are equivilent: my @out = grep /foo/, @in ; my