Definitions
There are 3 meanings of the word
Functors.
Functors - as a noun
(grammar) a function word.
A function object.
A category homomorphism; a morphism from a source category to a target category which maps objects to objects and arrows to arrows, in such a way as to preserve domains and codomains (of the arrows) as well as composition and identities.
Example: "In the category of categories, \mathbb{cat}, the objects are categories and the morphisms are functors."
Example Sentences
"In programming, functors are objects that can be invoked as if they were functions."
"The concept of functors is widely used in functional programming."
"The STL in C++ provides several types of functors, such as function objects and lambdas."
"The concept of functors is present in several programming languages, not just C++."
"Lambda expressions in Java can be thought of as functors."
Word Game Points
Is FUNCTORS a valid Scrabble word?
Yes, functors is valid for both Scrabble US and EU
FUNCTORS has a SCRABBLE points total of 13.
Is FUNCTORS a valid Words With Friends word?
Yes, functors is valid for Words With Friends
Valid WordFUNCTORS has a WORDS WITH FRIENDS points total of 16.
Is FUNCTORS a valid WordFeud word?
Yes, functors is valid for WordFeud
Valid WordFUNCTORS has a WORDFEUD points total of 15.
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