Closures/Value capture: Difference between revisions
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===Tacit (unorthodox) version=== |
===Tacit (unorthodox) version=== |
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In J only adverbs and conjunctions (functionals) can produce verbs (functions)... Unless they are forced to cloak as verbs; in this instance, the rank conjunction (“) cloaks as a dyadic verb. (Note that this takes advantage of |
In J only adverbs and conjunctions (functionals) can produce verbs (functions)... Unless they are forced to cloak as verbs; in this instance, the rank conjunction (“) cloaks as a dyadic verb. (Note that this takes advantage of a bug where the interpreter does not produce a result with [http://www.jsoftware.com/help/dictionary/dictb.htm the correct shape]): |
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<lang j> ( VL=. (<@:((<'"')(0:`)(,^:)&_))"0@:(^&2)@:i. 10 ) NB. Producing a list of boxed anonymous verbs (functions) |
<lang j> ( VL=. (<@:((<'"')(0:`)(,^:)&_))"0@:(^&2)@:i. 10 ) NB. Producing a list of boxed anonymous verbs (functions) |
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