RosettaCodeData/Task/Closures-Value-capture/J/closures-value-capture-8.j
2024-03-06 22:25:12 -08:00

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( VL=. (<@:((<'"')(0:`)(,^:)&_))"0@:(^&2)@:i. 10 ) NB. Producing a list of boxed anonymous verbs (functions)
┌───┬───┬───┬───┬────┬────┬────┬────┬────┬────┐
│0"_│1"_│4"_│9"_│16"_│25"_│36"_│49"_│64"_│81"_│
└───┴───┴───┴───┴────┴────┴────┴────┴────┴────┘
{::&VL 5 NB. Evoking the 6th verb (function)
25"_
{::&VL 5 '' NB. Invoking the 6th verb with a dummy argument ('')
25