Creates an element whose value is the value at the corresponding index of the value of the process element.
Chain the given function pointwise through the value of the process element.
Safely creates an element whose value is the optional value at the corresponding index of the value of the process element.
Safely creates an element whose value is the optional value at the corresponding index of the value of the process element. If the value of the process element does not have the corresponding index, the value of this element is None.
Map the given function pointwise through the value of the process element.
Represents an element whose value is a process.
Elements that are created by operations are put in the same universe as this element.