Anonymous functions were introduced in the C# programming language long ago. Although anonymous functions have many benefits, they are not cheap. Avoiding unnecessary allocations matters, and this is ...

There are a number of different language-enhancement ideas that crop up with some regularity in the Python community; many of them have been debated and shot down multiple times over the years. When ...

The usual reason for introducing lambda functions into a language is to allow functions to be treated as more like first class citizens in the language. In the case of Kotlin we already have the ...

Last time, we examined the advantages, benefits of programming using the functional paradigm, specifically, programming with Microsoft's Visual F#. I explained some of the syntactic sugars that allow ...

A lot of programming languages these days feature lambda functions, or what I would be just as happy to call anonymous functions. Some people make a big deal out of these but the core idea is very ...

PHP inner functions and anonymous functions are a little strange to say the least. However, just because something is strange doesn't mean that it isn't useful. We take a close look at the way PHP ...

If it's a local function inside a function, it wouldn't take too much intelligence from a compiler to see that it's used exactly once. Furthermore, I don't think this is more true about lambdas than ...