An Anonymous Function (also known as a lambda experssion) is a function definition that is not bound to an identifier. That is, it is a function that is created and used, but never assigned to a variable.

Can a function be unnamed in R?

When calling a function in this way, the order of the actual arguments doesn't matter. For example, all of the function calls given below are equivalent. Furthermore, we can use named and unnamed arguments in a single call.

What is lambda in R?

Lambda. r is a language extension that supports a functional programming style in R. ... r offers a functional syntax for defining types and functions. Functions can be defined with multiple distinct function clauses similar to how multipart mathematical functions are defined.