For those looking for "Why Factor" material you might like to look at some of Manfred von Thun's writings on the Joy programming language [1]. Joy is similar to

For those looking for "Why Factor" material you might like to look at some of Manfred von Thun's writings on the Joy programming language [1]. Joy is similar to Factor and Manfred wrote a lot of theory on the "why" of concatenative programming languages. [1] http://www.latrobe.edu.au/humanities/research/research-projects/past-projects/joy-programming-language http://www.latrobe.edu.au/humanities/research/research-proje...