Microsoft, which calls its Excel spreadsheet a programming language, reports that an effort called LAMBDA ... strings and Booleans It didn't let users define new functions While researchers were at ...

At the moment, many of the popular programming languages have this feature ... a simple implementation: define a function named sum that takes two arguments. Call it using variables a and b ...

LAMBDA builds on those features, making Excel into more of a complete programming language by letting users create custom functions in Excel’s own formula language, and having one function call ...

I like the idea for function chaining on functions with many input parameters, but returning a collection could accomplish the same thing. And if you're working with a library that you can't ...

The functions .C and .Call. provide a standard interface to compiled code that has been linked into R. These functions are explored in the following presentation.

Is there a reason why functions in most(?) programming languages are designed to support any number of input parameters but only one return value? In most languages, it is possible to "work around ...