u. v. Explicit Verb Arguments

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Explicit Arguments | u. v. |

The name`u.` denotes a verb left argument in an explicitly-defined adverb or conjunction, and the name`v.` denotes a verb right argument in an explicitly-defined conjunction. See the names`m. n.` `x. y.` and Explicit Definition (`:`).

For example:

    pow=: 2 : 0
     i=.0
     t=.]
     while. n.>i do.                NB. Uses n. (noun right argument)
      i=.1+i
      t=.u.@t f.                    NB. Uses u. (verb left argument)
     end.
    )

       o. pow 2
    o.@(o.@])
       o. pow 3
    o.@(o.@(o.@]))

       o. pow 3 x=: 1
    31.0063
       o.^:3 x
    31.0063

       o. pow +
    |value error: n.
    |       n.>i

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