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>perl -MO=Concise -e"($a,$b)=(4,5)" a <@> leave[1 ref] vKP/REFC ->(end) ... - <1> ex-rv2sv sKRM*/1 ->- 8 <#> gvsv[*b] s ->9 -e syntax OK
>perl -MO=Concise -e"1 for ($a,$b)" d <@> leave[1 ref] vKP/REFC ->(end) ... - <0> ex-const v ->9 9 <0> unstack v ->a -e syntax OK