cons
plural of con
Noun form of, plural
- plural of con
Noun computing, engineering
- A data structure in Lisp that is a pair of pointers, car and cdr, used mainly for lists.
Synonyms: cons cell
Origin
Clipping of construct.
Forms
Verb computing, engineering
- To obtain a list from a cons or a nesting of conses; to prepend an element to a list by forming a cons of that element and the list; to obtain a list from a smaller one by repeated application of such kind of prepending.
- This version of length arises naturally from the recursive definition of a list: “a list is either the empty list or an element consed onto another list.” - 1992, Peter Norvig, Paradigms of Artificial Intelligence...
Forms
Verb form of, indicative
- third-person singular simple present indicative of con