Examples of ptolemy.data.FunctionToken.apply()

        while (ports.hasNext()) {
            TypedIOPort port = (TypedIOPort) ports.next();
            arguments[i++] = port.get(0);
        }


        Token t = functionValue.apply(arguments);
        output.broadcast(t);
    }


    /** Return true if the actor either of its input port has token.
     *  @exception IllegalActionException Not thrown in this base class.

            }


            i++;
        }


        Token result = functionValue.apply(arguments);


        if (_outputRate == -1) {
            output.broadcast(result);
        } else {
            // FIXME: Check size.

                    throw new IllegalActionException("Wrong number of "
                            + "arguments when applying function "
                            + value.toString());
                }


                result = function.apply(argValues);
            } else {
                // FIXME: It might be the a parameter is
                // shadowing a built-in function, in which
                // case, thrown an exception seems bogus.

                                + "arguments when applying function "
                                + token.toString());
                    }


                    if (functionToken.getFunction() instanceof LoopFunction) {
                        _evaluatedChildToken = functionToken.apply(new Token[] {
                                new ObjectToken(node.jjtGetChild(1)) });
                        return;
                    }
                }
                super.visitFunctionApplicationNode(node);

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