Returns a stream that applies the n-ary operator to the stream values of the receiver, taking n-1 streams as arguments. Usually, this is the result of applying an n-ary operator (i.e. a method with more than one argument) to a pattern.
Examples of n-ary operators are: blend, linlin, linexp, explin, expexp, clip, fold, wrap.
operator to be applied
a pattern (or compatible pattern input)
a list of patterns (or compatible pattern inputs)