User defined pipe and redirection operators: Difference between revisions
User defined pipe and redirection operators (view source)
Revision as of 14:25, 16 September 2011
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As for the concept of a pipe that presents data one record at a time to a downstream function, that corresponds to the J operator <code>@</code> and we could achieve the "left to right" syntax mechanism by explicitly ordering its arguments <code>2 :'v@u'</code> but it's not clear how to demonstrate that usefully, in this task. (And, I could write
That said, note also that J's sort (<code>/:~</code>) and uniq (<code>~.</code>) operations would work just fine on this kind of data. For example:
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