The Wolfram Language supports various incremental objects that can return values one at a time.

Using Incrementals

IncrementalObject — create an individual instance of an incremental object

NextValue — return the next value of an incremental

IncrementalFunction — a compilable function that can return incremental values

Core Incremental Objects

"Identity" — returns values that are the elements of an expression

"Range" — returns numerical values as in Range

Functional Incremental Objects

"FoldList" — returns values from repeated application of a function as in FoldList

"Map" — returns values from applying a function as in Map

"Select" — returns values that pass a criterion as in Select

"Take" — returns a fixed number of values as in Take

Combinatorial Incremental Objects

"Permutations" — returns values that are permutations of a list as in Permutations

"Subsets" — returns values that are subsets of a list as in Subsets

"Tuples" — returns values that are tuples of elements from a list as in Tuples