Libraries and Interoperating with Other Languages

Abstract

Software integration and reuse is becoming one of the most relevant activities in software development. This chapter discusses how F# programs can interoperate with the outside world, accessing code available from both .NET and other languages.

Programming in different languages is like composing pieces in different keys, particularly if you work at the keyboard. If you have learned or written pieces in many keys, each key will have its own special emotional aura. Also, certain kinds of figurations “lie in the hand” in one key but are awkward in another. So you are channeled by your choice of key. In some ways, even enharmonic keys, such as C-sharp and D-flat, are quite distinct in feeling. This shows how a notational system can play a significant role in shaping the final product. Gödel, Escher, Bach: an eternal golden braid, Hofstadter, 1980, Chapter X