<invoke>

  <call 
    [ params="expr-listparameters" | ( param="exprparam" ) * ]
    function="dotted-namefunction"  >

An ``call´´ tag calls a given function with given parameters.

Attributes:

function

Dotted name function to invoke.

param

Expression yielding single parameter. There may be more than one of these as they are joined together in the order of appearance, creating a parameter list. Mutually exclusive with params.

params

List of expressions yielding the whole parameter list. Mutually exclusive with param.