Memory layout of a data structure: Difference between revisions
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→{{header|J}}: Add lang tags
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J does not support "structures", nor "fields in a structure". Instead, J supports arrays. And, of course, J could have labels corresponding to the elements of an array representing the state (voltage, current, logical bit value, whatever) of each pin of a 9-pin RS-232 plug:
<lang j>
labels=: <;._2]0 :0
CD Carrier detect
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RI Ring indicator
)
</lang>
=={{header|OCaml}}==
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