Collection of functions for detecting the subclass of an "motbf"
object. It can be "mop" or "mte".
Usage
is.mte(fx)
is.mop(fx)
subclass(fx)
Value
is.mte and is.mop return a logical value, TRUE if it is an "motbf" object of the subclass
"mte" or "mop", respectly; or FALSE otherwise.
subclass returns a "character" string, "mte" or "mop".