... does have some imperative control-flow constructs In addition to the imperative use of if, there are also while and for loops The major difference from using the if expression in the imperative style, ... 7575Ch04.qxp 4/27/07 1:00 PM Page 69 CHAPTER I IMPERATIVE PROGRAMMING Loops over Comprehensions You can use loops using for to enumerate collections, performing an imperative action, one that returns unit, ... from NET Libraries One extremely useful feature of imperative programming in F# is being able to use just about any library written in a NET programming language, including the many methods and...