* Func: Number type arguments rather than using successive letters This simplifies future extension, and avoids potential conflicts with other type argument names. * Extend Func::getN up to get10, allowing up to 10-argument functions
* Func: Number type arguments rather than using successive letters This simplifies future extension, and avoids potential conflicts with other type argument names. * Extend Func::getN up to get10, allowing up to 10-argument functions